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193 Commits

Author SHA1 Message Date
72226cd4e5 0.2.111 2016-05-11 08:49:33 -07:00
0d3af60892 Merge branch 'master' of https://github.com/Microsoft/pxt-microbit 2016-05-11 06:46:05 -07:00
f88cda8244 added privacy/tou urls 2016-05-11 06:45:45 -07:00
f71925fdd2 Simplify logo some more 2016-05-11 15:39:20 +02:00
bfeda371a9 Add simplified logo (more suitable for small size) 2016-05-11 15:33:55 +02:00
eb09530391 Fix typo 2016-05-11 14:12:09 +02:00
346d1e77da 0.2.110 2016-05-10 21:49:16 -07:00
bf384355c4 Bump pxt-core to 0.2.122 2016-05-10 21:49:15 -07:00
3801e52370 fixed build instructions 2016-05-10 21:43:41 -07:00
99574f1ec8 added link to live editor 2016-05-10 21:43:12 -07:00
12705eed06 removed some ids 2016-05-10 21:40:39 -07:00
a62f2b00b4 updated radio apis to support key/value pair 2016-05-10 21:13:16 -07:00
7d0101af25 marking various radio functions as debug until API is stable 2016-05-10 16:42:18 -07:00
60c3f1f427 0.2.109 2016-05-10 12:41:37 -07:00
8552a2de52 fixing docs icon size 2016-05-10 12:41:20 -07:00
b0d4fdb009 0.2.108 2016-05-10 11:42:14 -07:00
d3294ee99e 0.2.107 2016-05-10 11:34:59 -07:00
00d23f8437 updated windows 10 app 2016-05-10 11:34:41 -07:00
1c6c749dad 0.2.106 2016-05-10 11:08:46 -07:00
2803c00814 Bump pxt-core to 0.2.121 2016-05-10 11:08:44 -07:00
f150d93070 removing old logos 2016-05-10 10:51:47 -07:00
7f284b2a57 0.2.105 2016-05-10 10:44:52 -07:00
0e5c30ec7c updated logo 2016-05-10 10:44:40 -07:00
2cc6f864a8 remove logging 2016-05-10 10:26:36 -07:00
d428a2cd1f Merge branch 'master' of https://github.com/Microsoft/pxt-microbit 2016-05-10 10:15:25 -07:00
47f9362e5f read radio values 2016-05-10 10:14:51 -07:00
38b197bc03 0.2.104 2016-05-10 19:03:50 +02:00
9a404854e7 Rename target 2016-05-10 19:03:31 +02:00
d17a8de72d Use shorter domain name 2016-05-10 19:01:36 +02:00
9d1f2e024b missing shim 2016-05-10 09:28:05 -07:00
e7d8559fe3 Cache test scripts 2016-05-10 13:18:35 +02:00
fcfdbcc7e4 moving block down category 2016-05-09 23:03:42 -07:00
5884231399 null terminated name 2016-05-09 23:01:20 -07:00
e8887f5904 radio blocks to read/stream value pairs 2016-05-09 22:55:37 -07:00
07e8610e5d 0.2.103 2016-05-09 14:13:15 -07:00
37fb907f04 Bump pxt-core to 0.2.120 2016-05-09 14:13:13 -07:00
13f42f5892 added various tutorials 2016-05-09 10:32:02 -07:00
5fcf9165ea magic 8 tutorial 2016-05-09 09:45:57 -07:00
b33d0ba470 updated strings 2016-05-06 14:17:39 -07:00
b9f66c5c6b 0.2.102 2016-05-06 11:31:55 -07:00
9848409283 Bump pxt-core to 0.2.117 2016-05-06 11:31:53 -07:00
ce16e64660 added shuffled lessons 2016-05-06 11:31:25 -07:00
4d056e0c23 lessons updates 2016-05-06 09:32:29 -07:00
70b2827cf0 fixing various lessons menu 2016-05-06 09:28:26 -07:00
62e4b04931 0.2.101 2016-05-05 12:50:36 -07:00
17e33cc34f updated white space 2016-05-05 12:50:26 -07:00
d4ad150cba Bump pxt-core to 0.2.114 2016-05-05 12:48:59 -07:00
52bfd4e535 Merge branch 'master' of https://github.com/Microsoft/pxt-microbit 2016-05-05 12:35:26 -07:00
f854dfd9c8 updated generated docs 2016-05-05 12:32:40 -07:00
d905f24f9c updated generated strings.json 2016-05-05 11:32:35 -07:00
81b8b1b69c updated docs 2016-05-05 11:16:14 -07:00
efce4c3698 linting 2016-05-05 08:57:44 -07:00
b5e4a36e9c Add libraries docs 2016-05-05 14:20:18 +01:00
04a60a5b47 fixing various lint violations 2016-05-04 23:31:55 -07:00
29b28e7f0d adding aspect ratio 2016-05-04 22:44:11 -07:00
979381eaef Merge branch 'master' of https://github.com/Microsoft/pxt-microbit 2016-05-04 14:46:46 -07:00
e4370f4e3c 0.2.100 2016-05-04 15:25:52 +01:00
ba707f080d Bump pxt-core to 0.2.112 2016-05-04 15:25:51 +01:00
3816e01f87 Add locale-specific theme 2016-05-04 15:23:04 +01:00
548d215b48 0.2.99 2016-05-04 13:31:59 +01:00
43da58f214 Bump pxt-core to 0.2.111 2016-05-04 13:31:57 +01:00
f90d052538 Add example localized doc 2016-05-04 13:25:56 +01:00
13ff7cd0ec removing readme.md from template 2016-05-03 14:45:10 -07:00
a3b34518b0 0.2.98 2016-05-02 21:24:17 -07:00
5a33dc8a81 updated thank you 2016-05-02 21:24:10 -07:00
7349e28898 0.2.97 2016-05-02 21:15:27 -07:00
26b9fdf40e adding survey completed 2016-05-02 21:15:10 -07:00
3cf82b9be2 0.2.96 2016-05-02 10:49:05 -07:00
546c44bafa Bump pxt-core to 0.2.107 2016-05-02 10:49:03 -07:00
d727d3fcde removing lists 2016-05-02 09:46:03 -07:00
6b0cf961c6 support for lists in blocks 2016-05-02 09:40:29 -07:00
18419d763d 0.2.95 2016-04-29 17:17:57 -07:00
99fdb53fa0 Bump pxt-core to 0.2.106 2016-04-29 17:17:54 -07:00
879fdd687e Merge remote-tracking branch 'refs/remotes/origin/master' into docs 2016-04-29 16:25:57 -07:00
6c1b879c34 Merge remote-tracking branch 'refs/remotes/origin/master' into docs 2016-04-29 16:18:43 -07:00
019bbc79fc 0.2.94 2016-04-29 11:20:30 -07:00
f857a88541 Bump pxt-core to 0.2.105 2016-04-29 11:20:28 -07:00
6531e7bfbb Merge remote-tracking branch 'origin/docs' 2016-04-29 07:58:13 -07:00
2147225afd update seismograph 2016-04-28 17:02:33 -07:00
841ea6d060 update lesson changes 2016-04-28 16:49:57 -07:00
3dddb2eb30 Merge pull request #55 from Microsoft/docs
Docs
2016-04-28 16:42:05 -07:00
651cf14556 update lesson 2016-04-28 14:12:02 -07:00
7f6fb5559b reworking charting lesson 2016-04-28 11:47:59 -07:00
ea724038dc Merge branch 'master' of https://github.com/Microsoft/pxt-microbit 2016-04-28 11:44:24 -07:00
19757d4245 updated chart 2016-04-28 11:44:11 -07:00
07a7b4048a fix missing loops 2016-04-28 11:21:58 -07:00
45742aa2ac Merge branch 'master' of https://github.com/Microsoft/pxt-microbit 2016-04-28 10:46:50 -07:00
db0c5d9f9f exposing serial number block. 2016-04-28 10:46:03 -07:00
8285250a1b updated charting 2016-04-28 10:27:51 -07:00
de0257c7e9 update lessons charting 2016-04-28 10:22:58 -07:00
3580012065 updated lessons
update
2016-04-27 16:36:29 -07:00
cdb23fffb6 Merge branch 'master' of https://github.com/Microsoft/pxt-microbit 2016-04-27 15:30:51 -07:00
6937c51549 0.2.93 2016-04-27 15:02:21 -07:00
69e90523e2 Bump pxt-core to 0.2.101 2016-04-27 15:02:19 -07:00
f76235736a Merge branch 'master' of https://github.com/Microsoft/pxt-microbit 2016-04-27 14:54:20 -07:00
8431243b63 0.2.92 2016-04-27 13:38:07 -07:00
458b4553d2 Bump pxt-core to 0.2.100 2016-04-27 13:38:05 -07:00
0f6e8854d8 Merge branch 'master' of https://github.com/Microsoft/pxt-microbit 2016-04-27 13:13:13 -07:00
5565bb7d24 updated target definition 2016-04-27 13:13:03 -07:00
6c539fb04f Add some debugger hooks 2016-04-27 19:26:55 +01:00
b30a0ced87 removing references to missing files 2016-04-26 17:13:19 -07:00
ac942e198a missed file in previous checkin 2016-04-26 17:09:27 -07:00
cef1f57e30 expose device serial number in javascript 2016-04-26 17:09:15 -07:00
980ad6ce91 update acc lesson 2016-04-26 16:52:18 -07:00
53bfea5752 updated charts 2016-04-26 16:40:55 -07:00
4917bb7e39 update chart 2 2016-04-26 16:38:27 -07:00
139823203e update charting activity 2016-04-26 16:34:10 -07:00
883f4d1a20 update images 2016-04-26 16:13:52 -07:00
0bce69edd0 updating images 2016-04-26 16:13:38 -07:00
efccc921cb Merge branch 'master' of https://github.com/Microsoft/pxt-microbit 2016-04-26 13:43:21 -07:00
55859b1237 support for exposing device name 2016-04-26 13:43:02 -07:00
ec09d40366 update charting 2016-04-26 12:34:58 -07:00
512e40fae3 clearer api name in serial 2016-04-26 12:19:42 -07:00
028dac25f6 updated lesson main 2016-04-26 12:04:05 -07:00
e0d4763974 update acc 2016-04-26 11:03:26 -07:00
3b3e402ffa Merge branch 'master' of https://github.com/Microsoft/pxt-microbit 2016-04-26 10:46:32 -07:00
e37ac1a1d7 0.2.91 2016-04-26 10:43:51 -07:00
17eb36a8dc Bump pxt-core to 0.2.99 2016-04-26 10:43:49 -07:00
10d44b97cc more serial infos 2016-04-26 10:29:05 -07:00
505c750dd0 Merge branch 'master' of https://github.com/Microsoft/pxt-microbit 2016-04-25 16:34:50 -07:00
d0e900606a update chart 2016-04-25 16:19:22 -07:00
dcbb076266 light update 2016-04-25 16:01:57 -07:00
22c852f2d9 udpate lessons 2016-04-25 15:59:28 -07:00
76770bc0e1 acc update 2016-04-25 15:57:02 -07:00
572080bc6d update charting 2016-04-25 15:55:52 -07:00
0b8142ae73 update acc 2016-04-25 15:54:28 -07:00
09a06d9fa9 update acc 2016-04-25 15:44:07 -07:00
80e8c6684d update acc 2016-04-25 15:41:47 -07:00
4cccb36f3d update csv 2016-04-25 15:36:06 -07:00
a427a1e720 update csv 2016-04-25 15:35:26 -07:00
be77c5296b update acc 2016-04-25 15:34:15 -07:00
a0c1b2c580 pic up 2016-04-25 15:32:50 -07:00
fc905c5f8f update acc chart 2016-04-25 15:26:49 -07:00
f1bd84733b acc update 2016-04-25 15:16:01 -07:00
d3080d2e66 acc update 2016-04-25 15:14:01 -07:00
090e530ff0 update lessons 2016-04-25 14:45:09 -07:00
094e9d25cd update lesson 2016-04-25 14:43:30 -07:00
0bcb9c16fa update lessons 2016-04-25 14:42:47 -07:00
269bdb82a6 update acceleration 2016-04-25 14:33:02 -07:00
cba7e02bcd update lesson 2016-04-25 14:29:48 -07:00
8ef834b73b update chrat 2016-04-25 13:58:41 -07:00
ec54622f52 update chart 2016-04-25 13:58:05 -07:00
5d90b70425 update chart 2016-04-25 13:55:03 -07:00
8cef13e517 update chart activity 2016-04-25 13:51:32 -07:00
82986c091b update charting 2016-04-25 12:45:10 -07:00
67f2fdcfec 0.2.90 2016-04-25 12:44:04 -07:00
d11c5a9028 Bump pxt-core to 0.2.98 2016-04-25 12:44:03 -07:00
b7cb7e477e update charting1 2016-04-25 12:42:39 -07:00
0d1059aedf update charting 2016-04-25 12:42:05 -07:00
b92fc783fa updated charting 2016-04-25 12:33:11 -07:00
6d73e5e129 update chartting 2016-04-25 11:51:47 -07:00
6150850729 glowing pend update 2016-04-25 11:32:20 -07:00
76a18fa61b updated glowing pendulum 2016-04-25 11:31:06 -07:00
2bd66ae4ef 0.2.89 2016-04-22 23:14:03 -07:00
f6eefde27c Bump pxt-core to 0.2.96 2016-04-22 23:14:01 -07:00
60c9e4a82f 0.2.88 2016-04-22 14:54:24 -07:00
56713227c5 0.2.87 2016-04-22 14:48:01 -07:00
fd6e110790 Bump pxt-core to 0.2.95 2016-04-22 14:47:59 -07:00
2336521df1 0.2.86 2016-04-22 13:38:45 -07:00
2ce72aeb28 Bump pxt-core to 0.2.93 2016-04-22 13:38:43 -07:00
e746c13212 don't filter or throttle serial, let the user deal with it. 2016-04-22 13:12:43 -07:00
9e073aee36 fixing doc links. fix for #49 2016-04-22 12:37:47 -07:00
3906f06a2f 0.2.85 2016-04-22 00:15:11 -07:00
d89747fa46 typo in default value 2016-04-22 00:14:57 -07:00
c4e6618baa 0.2.84 2016-04-22 00:07:31 -07:00
5232be58ce auto adjusting bar graph + debouncing sending data over serial 2016-04-21 23:44:22 -07:00
5a75483811 updated target definition 2016-04-21 22:46:40 -07:00
4b40585690 0.2.83 2016-04-21 14:26:36 -07:00
dd65efaab6 Bump pxt-core to 0.2.92 2016-04-21 14:26:34 -07:00
890c2566af 0.2.82 2016-04-20 07:13:06 -07:00
cd71fc5d13 Bump pxt-core to 0.2.89 2016-04-20 07:13:04 -07:00
f626dd4bbb 0.2.81 2016-04-19 20:52:09 -07:00
956992e9ab Bump pxt-core to 0.2.88 2016-04-19 20:52:08 -07:00
91ddcef6ce 0.2.80 2016-04-19 16:30:49 -07:00
49fa42473f Bump pxt-core to 0.2.86 2016-04-19 16:30:47 -07:00
564de8863a fix scrollbar 2016-04-19 13:26:00 -07:00
1dd70100d6 Merge branch 'master' of https://github.com/Microsoft/pxt-microbit 2016-04-19 13:25:46 -07:00
a38ff18eaf 0.2.79 2016-04-19 12:58:18 -07:00
d46ef1efca Bump pxt-core to 0.2.83 2016-04-19 12:58:16 -07:00
c54cd21efa Don't go through uBit object if not needed 2016-04-19 11:52:44 -07:00
94f18340ec prevent elastic scroll in simulator 2016-04-19 10:06:36 -07:00
13bdcf762d updated dal definition 2016-04-19 09:43:23 -07:00
6455da6adb 0.2.78 2016-04-18 22:55:03 -07:00
4e88ba4ef2 Bump pxt-core to 0.2.82 2016-04-18 22:55:01 -07:00
0c7d49256d don't use blockStatement anymore 2016-04-18 13:31:05 -07:00
c2883d00ee use registerwithdal in simulator 2016-04-18 10:46:44 -07:00
7da483f258 fixing links 2016-04-18 09:47:34 -07:00
6cbc6a53b2 more missing simulator functions 2016-04-18 09:47:27 -07:00
5e23bc96ca don't expose storage in blocks 2016-04-18 09:21:11 -07:00
4169663a8b fixing broken links 2016-04-18 08:33:09 -07:00
4795c58e97 initial blocks for storage 2016-04-16 07:45:04 -07:00
8fb96934ca panic when radio does not start 2016-04-15 22:41:30 -07:00
cd91504c1f fix help urls 2016-04-15 16:54:44 -07:00
166 changed files with 1943 additions and 805 deletions

1
.gitignore vendored
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@ -6,6 +6,7 @@ temp
projects
win10/app/bin
win10/app/bld
win10/*.opendb
*.user
*.sw?

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@ -13,4 +13,5 @@ notifications:
cache:
directories:
- node_modules
- built/cache

5
.vscode/settings.json vendored Normal file
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@ -0,0 +1,5 @@
// Place your settings in this file to overwrite default and user settings.
{
"tslint.enable": true,
"tslint.rulesDirectory": "node_modules/tslint-microsoft-contrib"
}

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@ -3,6 +3,8 @@
This target allow to program a [BBC micro:bit](https://www.microbit.co.uk/) using
[Microsoft Programming Experience Toolkit](https://github.com/Microsoft/pxt).
* [Try it live](https://m.pxt.io)
[![Build Status](https://travis-ci.org/Microsoft/pxt-microbit.svg?branch=master)](https://travis-ci.org/Microsoft/pxt-microbit)
# Getting started
@ -12,7 +14,7 @@ Please follow instructions at https://github.com/Microsoft/pxt#running-a-target-
## Universal Windows App
The Windows 10 app is a [Universal Windows Hosted Web App](https://microsoftedge.github.io/WebAppsDocs/en-US/win10/CreateHWA.htm)
that wraps codemicrobit.com and provides additional features.
that wraps m.pxt.io and provides additional features.
### Sideloading
@ -23,4 +25,4 @@ that wraps codemicrobit.com and provides additional features.
### Building
* Install Visual Studio 2015 Update 2 or higher. Make sure the Windows 10 templates are installed.
* open the ``win10/app.sln`` solution and launch the ``codemicrobit`` project.
* open the ``win10/app.sln`` solution and launch the ``m.pxt.io`` project.

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@ -0,0 +1,22 @@
{
"name": "koduj z micro:bit",
"title": "koduj z micro:bit",
"docMenu": [
{
"name": "O nas",
"path": "/about"
},
{
"name": "Lekcje",
"path": "/lessons"
},
{
"name": "Instrukcja obsługi",
"path": "/reference"
},
{
"name": "Urządzenie",
"path": "/device"
}
]
}

7
docs/_locales/pl/docs.md Normal file
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@ -0,0 +1,7 @@
# Dokumentacja
Witamy na stronach dokumentacji!
* Przeglądnij [instrukcje obsługi](/reference)
* Dowiedz się więcej o [urządzeniu](/device)
* Wystartuj z [lekcjami](/lessons)

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@ -11,9 +11,7 @@ This example displays a random number every time the crocodile clip holds `GND`
### Connecting Crocodile Clips
![](/static/mb/crocodile-clips-1.jpg)
![](/static/mb/crocodile-clips-2.jpg)
### Lessons

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@ -2,6 +2,7 @@
Welcome to the documentation.
* Browse the [reference](/reference)
* Browse the [API reference](/reference)
* Learn more about the [device](/device)
* Get started with [lessons](/lessons)
* Learn about [libraries](/libraries) (possibly using C++)

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@ -57,8 +57,10 @@
* [Telegraph](/lessons/telegraph), play the telegraph game between two BBC micro:bits
* [Pogo](/lessons/pogo), create a pogo game to test your jumping abilities
## Science
* [Charting](/lessons/charting), measure and chart acceleration
## Advanced
* [Charting](/lessons/charting), create a charting app between 2 BBC micro:bits
* [Prank WiFi](/lessons/prank-wifi), create fake WiFi to trick your friends
* [Speed Button](/lessons/speed-button), code a speed game with running time
* [Headbands](/lessons/headbands), create a charades game with a collection of strings that hold the words
@ -68,5 +70,4 @@
### @section full
The lessons promote computational thinking and computer science literacy[ read more...](/lessons/teach)
The lessons promote computational thinking and computer science literacy[ read more...](/lessons/teach)

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@ -21,7 +21,6 @@ basic.showString("ASK ME A QUESTION")
input.onButtonPressed(Button.A, () => {
basic.showString("Yes")
})
```
* `Run` the code to see if it works as expected.
@ -45,7 +44,6 @@ input.onButtonPressed(Button.B, () => {
* `Run` the code to see if it works as expected.
**Challenge 3**
When you are asked a yes or no question, do you always say yes or no? Add a condition for `on shake` that displays `MAYBE`.
### Challenge 3
When you are asked a yes or no question, do you always say yes or no? Add a condition for `on shake` that displays `MAYBE`.

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@ -12,7 +12,6 @@ Answers may vary. This is a function that will show a string on the LED screen o
```blocks
basic.showString("Y")
```
![](/static/mb/lessons/answering-machine-0.png)
@ -22,7 +21,6 @@ basic.showString("Y")
```blocks
basic.showString("Hi")
```
![](/static/mb/lessons/answering-machine-1.png)
@ -35,7 +33,6 @@ basic.showString("Hi")
```blocks
basic.showString("Z")
```

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@ -39,9 +39,9 @@ basic.showLeds(`
`)
```
* *Run* your code to see if it works as expected.
* Does your code work as expected?
### Challenge 2
Nice job! Why don't we create a third image that will show after the other two? Remember to add a pause before you create and show the image.
Nice job! Why don't we create a third image that will show after the other two?

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@ -12,17 +12,14 @@ Answer the questions while completing the tutorial. Pay attention to the dialogu
## 1. Write the code that will store the global variable named 'action' and returns a random number between 0 and 2
<br/>
```
action = Math.random(3)
```blocks
let action = Math.random(3)
```
## 2. Write the code that will display the string, "PUSH A" if the global variable called 'action' is equal to 0
<br />
```
```blocks
let action = Math.random(3)
if (action == 0) {
basic.showString("PUSH A", 150)
}
@ -30,10 +27,9 @@ if (action == 0) {
## 3. Write the code that increments the score if button A is pressed when the global variable called 'action' is equal to 1
<br />
```
```blocks
input.onButtonPressed(Button.A, () => {
let action = Math.random(3)
if (action == 0) {
game.addScore(1)
}
@ -42,9 +38,8 @@ input.onButtonPressed(Button.A, () => {
## 4. Write the code that will display the string "LOGO DOWN" if the global variable called 'action' is equal to 1
<br />
```
```blocks
let action = Math.random(3)
if (action == 1) {
basic.showString("LOGO DOWN", 150)
}
@ -52,10 +47,9 @@ if (action == 1) {
## 5. Write the code that increments the score if the BBC micro:bit logo is tilted down when the global variable called 'action' is equal to 1
<br />
```
```blocks
input.onLogoDown(() => {
let action = Math.random(3)
if (action == 1) {
game.addScore(1)
}
@ -64,9 +58,8 @@ input.onLogoDown(() => {
## 6. Write the code that will display the string "SHAKE" if the global variable called 'action' is equal to 2
<br />
```
```blocks
let action = Math.random(3)
if (action == 2) {
basic.showString("SHAKE", 150)
}
@ -74,13 +67,11 @@ if (action == 2) {
## 7. Write the code that increments the score if the BBC micro:bit is shaken when the global variable called 'action' is equal to 2
<br/>
```
```blocks
input.onLogoDown(() => {
let action = Math.random(3)
if (action == 1) {
game.addScore(1)
}
})
```

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@ -11,6 +11,7 @@ Variables
## Quick Links
* [activity](/lessons/catch-the-egg-game/activity)
* [tutorial](/lessons/catch-the-egg-game/tutorial)
* [quiz](/lessons/catch-the-egg-game/quiz)
* [quiz answers](/lessons/catch-the-egg-game/quiz-answers)
@ -20,18 +21,21 @@ Learn how to create a catch the egg game game with **plot**, `led->plot` , **unp
## Documentation
* **variables** : [read more...](/reference/variables/var)
* **forever** : [read more...](/reference/basic/forever)
* **unplot** : [read more...](/reference/led/unplot)
* **plot** : [read more...](/reference/led/plot)
* **if** : [read more...](/reference/logic/if)
* **acceleration** : [read more...](/reference/input/acceleration)
* **math minimum number** : [read more...](/reference/math)
* **math maximum number** : [read more...](/reference/math)
* **math random number** : [read more...](/reference/math)
* **math modulus** : [read more...](/reference/math)
* **show number** : [read more...](/reference/basic/show-number)
* **pause** : [read more...](/reference/basic/pause)
```cards
let x = 2;
led.unplot(0, 0);
basic.forever(() => {});
x += 1;
led.plot(0, 0);
basic.pause(300);
input.acceleration(Dimension.X);
Math.min(0,0);
Math.max(0,1);
Math.random(5);
game.addScore(1);
game.score();
game.removeLife(1);
```
## Objectives

View File

@ -1,7 +1,5 @@
# catch the egg game challenges
Coding challenges for catch the egg game.
## Before we get started
Your starting code should look like this:

View File

@ -0,0 +1,29 @@
# catch the egg game tutorial
### Rebuild the game!
The blocks have been shuffled! Put them back together so that...
* an egg LED falls from the top of the screen, row by row.
* a basket LED is on the bottom row and can be moved by using the accelerometer `X` data.
* if the egg LED reaches the last row, reset the egg position to the first row.
```shuffle
let basketX = 2
let eggX = 2
let eggY = 0
basic.forever(() => {
led.unplot(basketX, 4)
led.unplot(eggX, eggY)
eggY = eggY + 1
led.plot(eggX, eggY)
basic.pause(300)
let accX = input.acceleration(Dimension.X)
basketX = 2 + Math.min(2, Math.max(-2, accX / 200))
led.plot(basketX, 4)
if (eggY > 4) {
eggY = -1
eggX = Math.random(5)
}
basic.pause(300)
})
```

View File

@ -1,15 +1,16 @@
# charting lesson
Measure the acceleration on the micro:bit in the "z" direction.
Create a charting app for simulating and measuring the acceleration applied to the micro:bit
## Topic
Acceleration
## Quick Links
* [activity](/lessons/charting/activity)
* [activity](/lessons/charting/acceleration)
* [challenge](/lessons/charting/challenge)
* [quiz](/lessons/charting/quiz)
* [answers](/lessons/charting/quiz-answers)
## Prior learning/place of lesson in scheme of work
@ -18,9 +19,9 @@ Learn the functions of **on data received**, **send number** and **receive numbe
## Documentation
```cards
basic.showNumber(0)
input.acceleration(Dimension.X)
led.plotBarGraph(0, 1023)
basic.showNumber(0)
radio.onDataReceived(() => {})
radio.sendNumber(0)
radio.receiveNumber()

View File

@ -1,53 +1,85 @@
# charting activity
# Activity
Measure the acceleration on the micro:bit in the "z" direction.
Measure the acceleration on the micro:bit in the "x" direction.
### ~avatar avatar
Welcome! This activity will teach how to use the micro:bit to chart the acceleration in the "x" direction. Let's get started!
### ~
Let's measure `acceleration (mg)` in the "x" direction. Get the acceleration value (milli g-force), in one of three specified dimensions.
```blocks
input.acceleration(Dimension.X)
```
### ~
Use the plot bar chart to visualize the acceleration on the LED screen of the micro:bit in the specified range. You implement plot Bar Graph to display a vertical bar graph based on the "value" and "high" value. Then you must insert acceleration in the X dimension to measure the acceleration.
```blocks
basic.forever(() => {
led.plotBarGraph(input.acceleration(Dimension.X), 0)
})
```
### ~
Notice that moving the micro:bit in the simulator from left to right (x direction) changes the values beneath the micro:bit in a range from 1023 to -1023 as measured in milli-gravities. By hovering over the micro:bit from left to right, you can observe changing values beneath the micro:bit simulator. Also, the LEDs shown on the Bar Graph fluctates based on the movement of the micro:bit simulator in the x direction. The line underneath the micro:bit simulator reflect the acceleration in the x direction.
NOTE: The colors of the charts reflect the color of the micro:bit simulator. In this instance, the micro:bit is yellow. So the color of the data line reflects the color of the micro:bit
![](/static/mb/data4.png)
### ~
Vigorously move the micro:bit in the micro:bit simulatator by moving the micro:bit image from side to side. Every time the micro:bit moves in the x direction in the simulator, you are generating data points that can be reviewed in Excel. The more attempts to move the micro:bit from side to side, the more data being saved in Excel. After you have vigarously moved the micro:bit simulator from side to side for a sufficient amount of time, you are ready to graph or chart the accceleration of the micro:bit. We want a printout of our acceleration on Excel that can be graphed in Excel.
### ~
Welcome! This activity will teach how to use the 1st micro:bit to chart the second micro:bit's acceleration in the "x" direction. Let's get started!
We want to chart the data collected by using a tool in Excel.
Let's measure `acceleration (mg)` and then `send number`. `Acceleration` is measured in **milli-gravities**, so a value of -1000 is equivalent to -1g or -9.81m/s^2. We will be able to get the acceleration value (g-force), in the specified "x" dimension. `Send number` will broadcast a number data packet to other micro:bits connected via radio.
```blocks
radio.sendNumber(input.acceleration(Dimension.X));
```
We want to display the acceleration forever. In order to do so, we need a `forever` loop. A forever loop will repeat code in the background forever.
```blocks
basic.forever(() => {
radio.sendNumber(input.acceleration(Dimension.X));
});
The final part of this experiment is opening and reviewing the data in the Excel CSV file. Simply click on the line beneath the simulator. A CSV file will be generated to display the data points collected by moving the micro:bit in the X direction. Then click or tap on the data Excel file that was downloaded to your local Downloads Folder.
```
We want to register code to run when a packet is received over radio. We can implement this code by adding `on data received`.
```blocks
basic.forever(() => {
radio.sendNumber(input.acceleration(Dimension.X))
})
radio.onDataReceived(() => {
})
```
Finally, we want to chart the acceleration. So we must first implement `plot bar graph`. `Plot Bar Graph` will display a vertical bar graph based on the value and high value. In order to transfer the receive the number from the 1st micro:bit, we must implement `receive number` to constantly display a vertical bar graph based on the value. Remember, the value will equal to the micro:bit's acceleration in the "x" direction.
```blocks
basic.forever(() => {
radio.sendNumber(input.acceleration(Dimension.X))
})
radio.onDataReceived(() => {
led.plotBarGraph(radio.receiveNumber(), 1023)
})
```
### ~
* Connect the first micro:bit to your computer using your USB cable and run the charting script on it.
* Connect the second micro:bit to your computer using your USB cable and run the charting script on it.
* The first person and second person take turns tilting the micro:bit in the "x" direction while the other player charts the data on the micro:bit!
First, click or tap on the first two columns (A, B) to include the time of the data being collected; b) the results of acceleration data on the micro:bit
![](/static/mb/data7.png)
Use the Recommended Charts command on the Insert tab to quickly create a chart thats just right for your data.
* Select the data that you want to include in your chart.
* Click Insert > Recommended Charts.
![](/static/mb/chart1.png)
* On the Recommended Charts tab, scroll through the list of chart types that Excel recommends for your data.
Click any chart type to see how your data will look in that format.
When you find the chart type that you want, click it, and then click OK. We want to select the chart called Line. A line chart is used to display trends over time. We will use the line chart because there are many data points over time.
Tip: If you dont see a chart type that you want, click the All Charts tab to see all of the available chart types.
![](/static/mb/chart_title.png)
* Use the Chart Elements, Chart Styles, and Chart Filters buttons next to the upper-right corner of the chart to add chart elements like axis titles or data labels, to customize the look of your chart
![](/static/mb/elements_styles_filters.png)
* Connect a micro:bit to your computer using your USB cable; compile; and repeat this experiment by moving the micro:bit in the "x" direction. Then collect and chart the data on Excel.
* Review and analyze the actual micro:bit device data on Excel
* Display acceleration with y or z using plot bar graph by changing acceleration from "x" to "y" or "z"
### ~avatar avatar
Excellent, you're ready to continue with the [challenges](/lessons/charting/acceleration-challenge)
### ~

View File

@ -0,0 +1,94 @@
# Challenge
### ~avatar avatar
Welcome! The activity will teach you how to use the acceleration of the 1st micro:bit and to visualize the acceleration on the 2nd micro:bit. Let's get started!
### ~
Let's measure `acceleration (mg)` and then `send number`. `Acceleration` is measured in **milli-gravities**, so a value of -1000 is equivalent to -1g or -9.81m/s^2. We will be able to get the acceleration value (g-force), in the specified "x" dimension. `Send number` will broadcast a number data packet to other micro:bits connected via radio.
```blocks
radio.sendNumber(input.acceleration(Dimension.X));
```
### ~
We want to display the acceleration forever. In order to do so, we need a `forever` loop. A forever loop will repeat code in the background forever.
```blocks
basic.forever(() => {
radio.sendNumber(input.acceleration(Dimension.X));
});
```
### ~
We want to register code to run when a packet is received over radio. We can implement this code by adding `on data received`.
```blocks
basic.forever(() => {
radio.sendNumber(input.acceleration(Dimension.X))
})
radio.onDataReceived(() => {
})
```
### ~
Finally, we want to chart the acceleration. So we must first implement `plot bar graph`. `Plot Bar Graph` will display a vertical bar graph based on the value and high value. In order to transfer the receive the number from the 1st micro:bit, we must implement `receive number` to constantly display a vertical bar graph based on the value. Remember, the value will equal to the micro:bit's acceleration in the "x" direction.
```blocks
basic.forever(() => {
radio.sendNumber(input.acceleration(Dimension.X))
})
radio.onDataReceived(() => {
led.plotBarGraph(radio.receiveNumber(), 1023)
})
```
### ~
Notice that moving the micro:bit the farthest direction in the x direction will be -1023 on the charting beneath the simulator. The second observation will be that the LEDs will be full brightness on the 2nd micro:bit. There is a single LED turned on with the 1st micro:bit. Additionally, the graphs will reflect 0 acceleation for the 1st micro:bit. In this scenario, if you are adjusting the acceleration in the simualator, you are also changing your chart that will be produced.
![](/static/mb/acc.png)
### ~
NOTE: The colors of the charts reflect the color of the micro:bit simulator. In this instance, the micro:bits are blue and green. So the colors of the line graphs reflect the colors of the micro:bit
### ~
After running this simulatation several seconds by moving the micro:bit side to side in the x direction, you are ready to graph or chart the accceleration of the micro:bit. We want a printout of our acceleration on Excel. We will graph the fluctuating acceleration of the simulation experiment.
![](/static/mb/acc2.png)
### ~
Finally, you must open the Excel CSV file by clicking on the data.xls file that was downloaded to Downloads Folder.
![](/static/mb/data3.png)
Use the Recommended Charts command on the Insert tab to quickly create a chart thats just right for your data.
* Select the data that you want to include in your chart.
* Click Insert > Recommended Charts.
![](/static/mb/chart1.png)
* On the Recommended Charts tab, scroll through the list of chart types that Excel recommends for your data.
Click any chart type to see how your data will look in that format.
When you find the chart type that you want, click it, and then click OK. We want to select the chart called Line. A line chart is used to display trends over time. We will use the line chart because there are many data points over time.
Tip: If you dont see a chart type that you want, click the All Charts tab to see all of the available chart types.
![](/static/mb/chart_title.png)
* Use the Chart Elements, Chart Styles, and Chart Filters buttons next to the upper-right corner of the chart to add chart elements like axis titles or data labels, to customize the look of your chart
![](/static/mb/elements_styles_filters.png)
### ~
Have fun reviewing your simulation and analyze the acceleration by chart the Excel data using Excel.
* Connect the first micro:bit to your computer using your USB cable and run the charting script on it.
* Connect the second micro:bit to your computer using your USB cable and run the charting script on it.
* The first person and second person take turns tilting the micro:bit in the "x" direction while the other player charts the data on the micro:bit!
* Review and analyze the actual micro:bit device acceleration data on Excel
* Display acceleration with y or z using plot bar graph by changing acceleration from "x" to "y" or "z"

View File

@ -0,0 +1,33 @@
# charting quiz answers
Measure the acceleration on the micro:bit in the "x" direction.
## Name
## Directions
Use this activity document to guide your work in the [glowing pendulum activity](/lessons/charting/acceleration)
Answer the questions while completing the tutorial. Pay attention to the dialogues!
## 1. Why are you creating a 'forever' loop?
<br/>
We are creating a forever loop to constantly display the appropriate brightness on the LED display.
## 2. Write the line of code to measure the acceleration with respect to the "x" axis and display this value in a bar graph.
<br/>
```blocks
led.plotBarGraph(input.acceleration(Dimension.X), 0)
```
## 3. After vigarously moving the micro:bit from side to side along the "x" axis for a sufficient amount of time,insert the Excel graph for displaying a line chart used to display trends over time.
<br/>
![](/static/mb/line_chart.png)

View File

@ -0,0 +1,23 @@
# charting quiz
Measure the acceleration on the micro:bit in the "x" direction.
## Name
## Directions
Use this activity document to guide your work in the [glowing pendulum tutorial](/lessons/glowing-pendulum/activity)
Answer the questions while completing the tutorial. Pay attention to the dialogues!
## 1. Why are you creating a 'forever' loop?
<br/>
## 2. Write the line of code to measure the acceleration with respect to the "y" axis and store this value in a local variable called 'acceleration'.
<br/>
## 3. After vigarously moving the micro:bit from side to side along the "x" axis for a sufficient amount of time,insert the Excel graph for displaying a line chart used to display trends over time.

View File

@ -17,7 +17,7 @@ input.onPinPressed(TouchPin.P1, () => {
})
```
**Challenge 1**
### Challenge 1
Let's include a second sound `on pin pressed` *P2*. To do this, you need to add the same blocks as the banana keyboard activity. However, you must change alter `on pin pressed` from P1 to P2. Additionally, you must *decrease* the frequency of the variable "sound" by 25. Modify your code so that your code looks like this
@ -42,7 +42,7 @@ input.onPinPressed(TouchPin.P2, () => {
* click *run* to see if the code works as expected.
**Challenge 2**
### Challenge 2
Finally, we want images to be displayed with sounds `on pin pressed`. Add `show LEDs` blocks under `on pin pressed` P1 and P2.

View File

@ -42,7 +42,7 @@ input.onButtonPressed(Button.B, () => {
* `Run` the code to see if it works as expected.
**Challenge 3**
### Challenge 3
When you are asked a yes or no question, do you always say yes or no? Add a condition for `on shake` that displays `TRY AGAIN`.

View File

@ -9,6 +9,7 @@ Acceleration
## Quick Links
* [activity](/lessons/glowing-pendulum/activity)
* [tutorial](/lessons/glowing-pendulum/tutorial)
* [challenges](/lessons/glowing-pendulum/challenges)
* [quiz](/lessons/glowing-pendulum/quiz)
* [quiz answers](/lessons/glowing-pendulum/quiz-answers)

View File

@ -4,10 +4,29 @@ Construct a pendulum that glows using acceleration.
Welcome! This activity will teach how to construct a pendulum that glows using acceleration. Let's get started!
Turn on all the LEDs.
```blocks
basic.showLeds(`
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
`)
```
Create a **forever** loop that will constantly display the appropriate brightness on the LED display.
```blocks
basic.showLeds(`
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
`)
basic.forever(() => {
})
@ -15,9 +34,14 @@ basic.forever(() => {
Now let's measure the acceleration on the `y` axis and store that value in a variable. The `acceleration(y)` function will provide the value.
![](/static/mb/blocks/lessons/glowing-pendulum-1.png)
```blocks
basic.showLeds(`
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
`)
basic.forever(() => {
let acceleration = input.acceleration(Dimension.Y);
});
@ -25,27 +49,56 @@ basic.forever(() => {
Since the micro:bit will be swinging back and forth, the acceleration will only be positive half of the time. Thus, to always get a positive value, we want to take the absolute value of the acceleration.
![](/static/mb/blocks/lessons/glowing-pendulum-2.png)
```blocks
let acceleration = 0;
basic.showLeds(`
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
`)
basic.forever(() => {
acceleration = input.acceleration(Dimension.Y);
let acceleration = input.acceleration(Dimension.Y);
acceleration = Math.abs(acceleration)
});
```
The function `acceleration(y)` returns a number between 0 and 1024. We want to use this value for the brightness of the micro:bit, but the `set brightness()` only accepts a value between 0 and 256. Thus, we need to divide the acceleration by 4 to ensure we will be in the appropriate range.
![](/static/mb/blocks/lessons/glowing-pendulum-3.png)
```blocks
basic.showLeds(`
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
`)
basic.forever(() => {
let acceleration = input.acceleration(Dimension.Y);
acceleration = Math.abs(acceleration);
acceleration = acceleration / 4;
});
```
Now let's use our acceleration value to set the brightness on the micro:bit.
![](/static/mb/blocks/lessons/glowing-pendulum-4.png)
Let's show what the brightness of the micro:bit is by turning all the LEDs on!
![](/static/mb/blocks/lessons/glowing-pendulum-5.png)
```blocks
basic.showLeds(`
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
`)
basic.forever(() => {
let acceleration = input.acceleration(Dimension.Y);
acceleration = Math.abs(acceleration);
acceleration = acceleration / 4;
led.setBrightness(acceleration)
});
```
### ~avatar avatar

View File

@ -6,15 +6,31 @@ Coding challenges for the glowing pendulum tutorial.
Complete the following [glowing pendulum activity](/lessons/glowing-pendulum/activity) and your code should look like this:
![](/static/mb/blocks/lessons/glowing-pendulum-5.png)
```blocks
basic.forever(() => {
let acceleration = input.acceleration(Dimension.Y);
acceleration = Math.abs(acceleration);
acceleration = acceleration / 4;
led.setBrightness(acceleration)
basic.showLeds(`
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
`)
});
**Challenge 1**
```
### Challenge 1
![](/static/mb/lessons/glowing-pendulum-0.jpg)
Hold the micro:bit in your hand in a dark room. Move the micro:bit like a pendulum and produce a slow image that captures the pattern of the micro:bit LEDs.
**Challenge 2**
### Challenge 2
Replace "y" in `acceleration(y)` with "x" or "z". Changing the axis will cause the micro:bit to measure the force in a different direction. What differences in the resulting pattern does this replacement make?

View File

@ -44,13 +44,3 @@ let accelerationDivided = accelerationX / 4
led.setBrightness(accelerationX)
```
## 5. Write the code that tuns all the LEDs on (as the image displays below)
![](/static/mb/lessons/glowing-pendulum-1.png)
<br/>
```
led.plotAll()
```

View File

@ -24,11 +24,4 @@ Answer the questions while completing the tutorial. Pay attention to the dialogu
## 4. Write the code to include acceleration value question 3 to set the brightness on the BBC micro:bit.
<br/>
## 5. Write the code that tuns all the LEDs on (as the image displays below)
![](/static/mb/lessons/glowing-pendulum-1.png)
<br/>

View File

@ -0,0 +1,29 @@
# glowing pendulum block tutorial
The glowing pendulum changes the screen brightness based on the acceleration measured on the BBC micro:bit.
### Rebuild the game!
The blocks have been shuffled! Put them back together so that...
* all LEDs are turned on
* the BBC micro:bit repeats code **forever** that
* reads the acceleration along the ``y`` axis,
* calculate the absolute value of the acceleration
* scales down the acceleration value by a factor of `4`
* uses the scaled value to set the screen **brightness**
```blocks
basic.showLeds(`
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
`)
basic.forever(() => {
let acceleration = input.acceleration(Dimension.Y);
acceleration = Math.abs(acceleration);
acceleration = acceleration / 4;
led.setBrightness(acceleration)
});
```

View File

@ -11,6 +11,7 @@ Math - Pick Random
## Quick links
* [activity](/lessons/guess-the-number/activity)
* [tutorial](/lessons/guess-the-number/tutorial)
* [challenges](/lessons/guess-the-number/challenges)
* [quiz](/lessons/guess-the-number/quiz)
* [quiz answers](/lessons/guess-the-number/quiz-answers)

View File

@ -19,12 +19,11 @@ input.onButtonPressed(Button.A, () => {
```
Create a local variable of type number `x` and set it to a random number using `pick random`. `pick random` 9 generates a random number between `0` and `09`.
Create a local variable of type number `x` and set it to a random number using `pick random`. `pick random` 9 generates a random number between `0` and `9`.
```blocks
input.onButtonPressed(Button.A, () => {
let x = Math.random(9)
let x = Math.random(10)
})
```
@ -34,7 +33,7 @@ Show the random number on the screen.
```blocks
input.onButtonPressed(Button.A, () => {
let x = Math.random(9)
let x = Math.random(10)
basic.showNumber(x)
})

View File

@ -0,0 +1,25 @@
# guess the number tutorial
### ~avatar avatar
### @video td/videos/guess-the-number-0
This tutorial will help you create a guess the number game! Let's get started!
### ~
### Rebuild the game!
The blocks have been shuffled! Put them back together so that...
* when the user presses button ``A``,
* generate a random number
* show the number on screen
```shuffle
input.onButtonPressed(Button.A, () => {
let x = Math.random(10)
basic.showNumber(x)
})
```

View File

@ -35,5 +35,5 @@ basic.showNumber(14)
### Challenge 3
Keep displaying multiples of 7 such as 21 and 28, but don't forget to add pauses between the numbers!
Keep displaying multiples of 7 such as 21 and 28...

View File

@ -9,6 +9,7 @@ If (Conditionals)
## Quick Links
* [activity](/lessons/magic-8/activity)
* [tutorial](/lessons/magic-8/tutorial)
* [challenges](/lessons/magic-8/challenges)
* [quiz](/lessons/magic-8/quiz)
* [quiz answers](/lessons/magic-8/quiz-answers)

View File

@ -1,8 +1,6 @@
# magic 8 activity
A fortune teller game on the micro:bit
Welcome! This tutorial will help you create a magic 8 ball on the micro:bit. Let's get started!
Welcome! This activity will help you create a magic 8 ball on the micro:bit. Let's get started!
Show a string to instruct the user how to play Magic 8! The magic 8 ball can only answer true or false questions.
@ -32,16 +30,13 @@ input.onGesture(Gesture.Shake, () => {
Create a variable of type number called **randomNumber**. Set **randomNumber** to a random number with a limit of 2. Remember the random function in the math library, picks a random number from 0 to the limit, but not including the limit unless it is 0.
```blocks
basic.showString("ASK A QUESTION")
basic.showNumber(8)
input.onGesture(Gesture.Shake, () => {
basic.clearScreen()
let randomNumber = Math.random(2)
let randomNumber = Math.random(3)
});
```
Create an if statement for the condition `if randomNumber = 2`. If **randomNumber** is 2, display the string 'Yes'
@ -52,7 +47,7 @@ basic.showString("ASK A QUESTION")
basic.showNumber(8)
input.onGesture(Gesture.Shake, () => {
basic.clearScreen();
let randomNumber = Math.random(2);
let randomNumber = Math.random(3);
if (randomNumber == 2) {
basic.showString("YES");
}
@ -68,7 +63,7 @@ basic.showString("ASK A QUESTION")
basic.showNumber(8)
input.onGesture(Gesture.Shake, () => {
basic.clearScreen()
let randomNumber = Math.random(2)
let randomNumber = Math.random(3)
if (randomNumber == 2) {
basic.showString("YES")
} else if (randomNumber == 1) {
@ -84,7 +79,7 @@ basic.showString("ASK A QUESTION")
basic.showNumber(8)
input.onGesture(Gesture.Shake, () => {
basic.clearScreen()
let randomNumber = Math.random(2)
let randomNumber = Math.random(3)
if (randomNumber == 2) {
basic.showString("YES")
} else if (randomNumber == 1) {
@ -106,14 +101,13 @@ basic.showString("ASK A QUESTION")
basic.showNumber(8)
input.onGesture(Gesture.Shake, () => {
basic.clearScreen()
let randomNumber = Math.random(2)
let randomNumber = Math.random(3)
if (randomNumber == 2) {
basic.showString("YES")
} else if (randomNumber == 1) {
basic.showString("NO")
} else {
basic.showString("I DON'T KNOW")
}
basic.showNumber(8)

View File

@ -26,7 +26,7 @@ input.onGesture(Gesture.Shake, () => {
```
**Challenge 1**
### Challenge 1
Now let's increase the number of responses the magic 8 ball can give. How about 5 responses instead? Let's change the limit of `pick random` to 4.
@ -49,7 +49,7 @@ input.onGesture(Gesture.Shake, () => {
})
```
**Challenge 2**
### Challenge 2
Now have the magic 8 ball respond "Try again" if **randomNumber** is 3.
@ -73,7 +73,7 @@ input.onGesture(Gesture.Shake, () => {
})
```
**Challenge 3**
### Challenge 3
Now what about if **randomNumber** is 4? Let's have the magic 8 ball respond "Definitely!".

View File

@ -0,0 +1,27 @@
# Magic 8 tutorial
Show a string to instruct the user how to play Magic 8! The magic 8 ball can only answer questions with "YES", "NO", or "MAYBE"...
### Rebuild the game!
The blocks have been shuffled! Put them back together so that...
* show "ASK A QUESTION" on the screen
* when the micro:bit is shaken,
* generate a random number between 0 and 2.
* if the number is `2`, show "YES"
* if the number is `1`, show "NO"
* otherwise show "MAYBE"...
```shuffle
basic.showString("ASK A QUESTION")
input.onGesture(Gesture.Shake, () => {
let randomNumber = Math.random(3)
if (randomNumber == 2) {
basic.showString("YES")
} else if (randomNumber == 1) {
basic.showString("NO")
} else {
basic.showString("MAYBE")
}
})
```

View File

@ -30,8 +30,6 @@ input.onGesture(Gesture.LogoUp, () => {
. . # . .
`)
})
```
Run your code and try to turn around the micro:bit to see the **logo up** event in action!

View File

@ -46,7 +46,7 @@ input.onButtonPressed(Button.B, () => {
```
**Challenge 3**
### Challenge 3
Add an event handler with `on shake` to change the LED brightness back to a `255`.

View File

@ -88,7 +88,7 @@ input.onButtonPressed(Button.B, () => {
* Run the code to see if it works as expected.
**Challenge 3**
### Challenge 3
Now make sure the image does not go off the left side and if it does, prompt the user to push button `A`.

View File

@ -42,7 +42,7 @@ basic.forever(() => {
```
**Challenge 1**
### Challenge 1
What if wanted to show the maximum connectivity of wifi instead of just 1, 3, or 4 bars?
@ -86,7 +86,7 @@ basic.forever(() => {
})
```
**Challenge 2**
### Challenge 2
Let's add an **IF** at the bottom of your code that checks to see if `sum >= to 1200` **and** if `sum <1400`
@ -135,7 +135,7 @@ basic.forever(() => {
})
```
**Challenge 3**
### Challenge 3
Now it's your turn! Be creative and change the Wifi meter images to your own wifi image you're sure will prank your friends by editing the lines that call `showLeds()`.

View File

@ -41,7 +41,7 @@ input.onButtonPressed(Button.A, () => {
```
**Challenge 1**
### Challenge 1
Create an event handler for Button B.
@ -83,7 +83,7 @@ input.onButtonPressed(Button.B, () => {
```
**Challenge 2**
### Challenge 2
### @video td/videos/screen-wipe-2
@ -155,7 +155,7 @@ basic.showLeds(`
```
**Challenge 3**
### Challenge 3
Show an animation that scrolls back up when you press button "B".

View File

@ -0,0 +1,34 @@
# Seismograph Lesson
Build a seismograph with household materials
## Topic
Acceleration & Analog Read Pin
## Quick Links
* [activity](/lessons/seismograph/activity)
* [challenge](/lessons/seismograph/challenges)
## Prior learning/place of lesson in scheme of work
Learn how to **show LEDs** to turn on a LED light pattern on the LED screen. We will be learning basic comments such as show LEDs and pause.
## Documentation
```cards
basic.forever(() => {
});
led.plotBarGraph(input.acceleration(Dimension.Strength) - 1023, 0);
led.plotBarGraph(pins.analogReadPin(AnalogPin.P0), 0);
```
## Objectives
* learn how to repeat code forever in the background
* learn how to display a vertical bar graph based on the value.
* learn how to return the sum of the two numbers
* learn how to get acceleration value in milli-gravitys
* learn how to read the connector value as analog as a value comprised between 0 and 1023

View File

@ -0,0 +1,150 @@
# Seismograph Activity
### ~avatar avatar
In this project, you will build your own seismograph.
## What you'll need:
* micro:bit
* USB cable
* Scissors
* Glue gun
* String
* Cup (Plastic or Paper)
* Magnet
Welcome! This activity will teach how to use the micro:bit to chart the strength of the acceleration. Let's get started!
1. Setup Cup: Use scissors to cut a usable window on the cup, which will be a square sized hole at the lid side of the cup. Use scissors to create a small hole in the center of the base of the cup.
2. Fasten Magnet: Fasten end of the string to the magnet with glue
3. Secure String: Fasten string to base of the cup and hang the remaining string outside the base of the cup.
### ~avatar avatar
Seismograph built, let's code!
### ~
4. Go to Codemicrobit.com
Click or tap Create Code
Click or tap Block Editor
### ~
5.
We will measure `acceleration (mg)` in terms of strength. Get the acceleration value (milli g-force), as measured in strength.
```blocks
input.acceleration(Dimension.Strength);
```
### ~
6.
Use the plot bar chart to visualize the acceleration on the LED screen of the micro:bit in the specified range. You implement plot Bar Graph to display a vertical bar graph based on the "value" and "high" value. Then you must insert acceleration in based on strength.
```blocks
basic.forever(() => {
led.plotBarGraph(input.acceleration(Dimension.Strength), 0);
});
```
### ~
7.
Finally, we subtract the gravity from acceleration strength.
```blocks
basic.forever(() => {
led.plotBarGraph(input.acceleration(Dimension.Strength) - 1023, 0);
});
```
### ~
8.
Notice that making vibrating the object below the micro:bit changes the values and the line appears as a wave to display the value of the strength as measured in milli-gravities. By making the object below the micro:bit vibrate, you will observe changing values of the micro:bit. Also, the LEDs shown on the Bar Graph fluctates based on the movement of the micro:bit strength.
NOTE: The black color reflects the micro:bit device.
![](/static/mb/data4.png)
### ~
9.
Vigorously move the micro:bit in the micro:bit simulatator by moving the micro:bit image from side to side. Every time the micro:bit moves in the x direction in the simulator, you are generating data points that can be reviewed in Excel. The more attempts to move the micro:bit from side to side, the more data being saved in Excel. After you have vigarously moved the micro:bit simulator from side to side for a sufficient amount of time, you are ready to graph or chart the accceleration of the micro:bit. We want a printout of our acceleration on Excel that can be graphed in Excel.
### ~
10.
We want to chart the data collected by using a tool in Excel.
The final part of this experiment is opening and reviewing the data in the Excel CSV file. Simply click on the line beneath the simulator. A CSV file will be generated to display the data points collected by moving the micro:bit in the X direction. Then click or tap on the data Excel file that was downloaded to your local Downloads Folder.
### ~
10.
First, click or tap on the first two columns (A, B) to include the time of the data being collected; b) the results of acceleration data on the micro:bit
![](/static/mb/data7.png)
Use the Recommended Charts command on the Insert tab to quickly create a chart thats just right for your data.
* Select the data that you want to include in your chart.
* Click Insert > Recommended Charts.
### ~
11.
![](/static/mb/chart1.png)
* On the Recommended Charts tab, scroll through the list of chart types that Excel recommends for your data.
Click any chart type to see how your data will look in that format.
When you find the chart type that you want, click it, and then click OK. We want to select the chart called Line. A line chart is used to display trends over time. We will use the line chart because there are many data points over time.
Tip: If you dont see a chart type that you want, click the All Charts tab to see all of the available chart types.
### ~
12.
![](/static/mb/chart_title.png)
* Use the Chart Elements, Chart Styles, and Chart Filters buttons next to the upper-right corner of the chart to add chart elements like axis titles or data labels, to customize the look of your chart
### ~
13.
![](/static/mb/elements_styles_filters.png)
* Connect a micro:bit to your computer using your USB cable; compile; and repeat this experiment by vibrating the micro:bit. Then chart the data on Excel.
### ~avatar avatar
Excellent, you're ready to continue with the [challenges](/lessons/seismograph/challenge)
### ~

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@ -0,0 +1,94 @@
# Challenge
### ~avatar avatar
Welcome! The activity will teach you how to use the acceleration of the 1st micro:bit and to visualize the acceleration on the 2nd micro:bit. Let's get started!
### ~
Let's measure `acceleration (mg)` and then `send number`. `Acceleration` is measured in **milli-gravities**, so a value of -1000 is equivalent to -1g or -9.81m/s^2. We will be able to get the acceleration value (g-force), in the specified "x" dimension. `Send number` will broadcast a number data packet to other micro:bits connected via radio.
```blocks
radio.sendNumber(input.acceleration(Dimension.X));
```
### ~
We want to display the acceleration forever. In order to do so, we need a `forever` loop. A forever loop will repeat code in the background forever.
```blocks
basic.forever(() => {
radio.sendNumber(input.acceleration(Dimension.X));
});
```
### ~
We want to register code to run when a packet is received over radio. We can implement this code by adding `on data received`.
```blocks
basic.forever(() => {
radio.sendNumber(input.acceleration(Dimension.X))
})
radio.onDataReceived(() => {
})
```
### ~
Finally, we want to chart the acceleration. So we must first implement `plot bar graph`. `Plot Bar Graph` will display a vertical bar graph based on the value and high value. In order to transfer the receive the number from the 1st micro:bit, we must implement `receive number` to constantly display a vertical bar graph based on the value. Remember, the value will equal to the micro:bit's acceleration in the "x" direction.
```blocks
basic.forever(() => {
radio.sendNumber(input.acceleration(Dimension.X))
})
radio.onDataReceived(() => {
led.plotBarGraph(radio.receiveNumber(), 1023)
})
```
### ~
Notice that moving the micro:bit the farthest direction in the x direction will be -1023 on the charting beneath the simulator. The second observation will be that the LEDs will be full brightness on the 2nd micro:bit. There is a single LED turned on with the 1st micro:bit. Additionally, the graphs will reflect 0 acceleation for the 1st micro:bit. In this scenario, if you are adjusting the acceleration in the simualator, you are also changing your chart that will be produced.
![](/static/mb/acc.png)
### ~
NOTE: The colors of the charts reflect the color of the micro:bit simulator. In this instance, the micro:bits are blue and green. So the colors of the line graphs reflect the colors of the micro:bit
### ~
After running this simulatation several seconds by moving the micro:bit side to side in the x direction, you are ready to graph or chart the accceleration of the micro:bit. We want a printout of our acceleration on Excel. We will graph the fluctuating acceleration of the simulation experiment.
![](/static/mb/acc2.png)
### ~
Finally, you must open the Excel CSV file by clicking on the data.xls file that was downloaded to Downloads Folder.
![](/static/mb/data3.png)
Use the Recommended Charts command on the Insert tab to quickly create a chart thats just right for your data.
* Select the data that you want to include in your chart.
* Click Insert > Recommended Charts.
![](/static/mb/chart1.png)
* On the Recommended Charts tab, scroll through the list of chart types that Excel recommends for your data.
Click any chart type to see how your data will look in that format.
When you find the chart type that you want, click it, and then click OK. We want to select the chart called Line. A line chart is used to display trends over time. We will use the line chart because there are many data points over time.
Tip: If you dont see a chart type that you want, click the All Charts tab to see all of the available chart types.
![](/static/mb/chart_title.png)
* Use the Chart Elements, Chart Styles, and Chart Filters buttons next to the upper-right corner of the chart to add chart elements like axis titles or data labels, to customize the look of your chart
![](/static/mb/elements_styles_filters.png)
### ~
Have fun reviewing your simulation and analyze the acceleration by chart the Excel data using Excel.
* Connect the first micro:bit to your computer using your USB cable and run the charting script on it.
* Connect the second micro:bit to your computer using your USB cable and run the charting script on it.
* The first person and second person take turns tilting the micro:bit in the "x" direction while the other player charts the data on the micro:bit!
* Review and analyze the actual micro:bit device acceleration data on Excel
* Display acceleration with y or z using plot bar graph by changing acceleration from "x" to "y" or "z"

View File

@ -11,6 +11,7 @@ If (Conditionals)
## Quick Links
* [activity](/lessons/truth-or-dare/activity)
* [tutorial](/lessons/truth-or-dare/tutorial)
* [challenges](/lessons/truth-or-dare/challenges)
* [quiz](/lessons/truth-or-dare/quiz)
* [quiz answers](/lessons/truth-or-dare/quiz-answers)

View File

@ -0,0 +1,63 @@
# truth or dare tutorial
### ~avatar avatar
### @video td/videos/truth-or-dare-0
The *Truth or dare!* game works as follows: a player spins the BBC micro:bit on the table.
When the micro:bit stops spinning, the player pointed by the arrow (displayed on screen) must press the button "A"
to see if she has to provide a *truth* or a *dare*.
### ~
### Rebuild the game!
The blocks have been shuffled! Put them back together so that...
* an up arrow is displayed when the micro:bit is powered on.
* on button `A` is pressed,
* randomly display "TRUTH" or "DARE" on the screen
* show the up arrow again.
```shuffle
basic.showLeds(`
. . # . .
. # # # .
# # # # #
. . # . .
. . # . .
`)
input.onButtonPressed(Button.A, () => {
let random = Math.random(2)
if (random == 0) {
basic.showString("TRUTH")
} else {
basic.showString("DARE")
}
basic.showLeds(`
. . # . .
. # # # .
# # # # #
. . # . .
. . # . .
`)
})
```
### Hints and tips
Cut out these documentation cards to help you!
```cards
basic.showLeds(`
. . # . .
. # # # .
# . # . #
. . # . .
. . # . .
`);
Math.random(2);
basic.showString("TRUTH");
if (true) {} else {}
"TRUTH";
0;
input.onButtonPressed(Button.A, () => {});
```

14
docs/libraries.md Normal file
View File

@ -0,0 +1,14 @@
# Extensions
You can publish libraries (also known as packages or extensions)
that users can then add to their scripts. These typically
provide a driver for a particular hardware device you can connect
to a microbit.
* [Sample C++ extension](https://github.com/Microsoft/pxt-microbit-cppsample)
* [Sample TypeScript extension](https://github.com/Microsoft/pxt-microbit/tree/master/libs/i2c-fram)
## Finding libraries
## Publishing libraries

View File

@ -0,0 +1,23 @@
# microbit Reference
```namespaces
basic.showNumber(0);
input.onButtonPressed(Button.A, () => {
});
led.plot(0, 0);
music.playTone(0, 0);
game.addScore(1);
images.createImage(`
. . . . .
. . . . .
. . # . .
. . . . .
. . . . .
`);
pins.digitalReadPin(DigitalPin.P0);
serial.writeValue(x, 0);
control.inBackground(() => {
});
```

View File

@ -1,17 +1,27 @@
# Reference
```namespaces
basic.showString("Hello!");
input.onButtonPressed(Button.A, () => {});
for (let i = 0;i<5;++i) {}
if (true){}
let x = 0;
Math.random(5);
led.plot(0,0);
radio.sendNumber(0);
music.playTone(music.noteFrequency(Note.C), music.beat(BeatFraction.Whole));
game.createSprite(2,2);
basic.showNumber(0);
input.onButtonPressed(Button.A, () => {
});
led.plot(0, 0);
music.playTone(0, 0);
game.addScore(1);
images.createImage(`
. . . . .
. . . . .
. . # . .
. . . . .
. . . . .
`);
pins.digitalReadPin(DigitalPin.P0);
serial.writeLine("Hello!");
control.inBackground(() => {});
serial.writeValue(x, 0);
control.inBackground(() => {
});
```

View File

@ -2,7 +2,6 @@
Provides access to basic micro:bit functionality.
```cards
basic.showNumber(0);
basic.showLeds(`

View File

@ -33,7 +33,7 @@ basic.showString(s)
### Lessons
[answering machine](/lessons/answering-machine), [rock paper scissors](/lessons/rock-paper-scissors), [love meter](/lessons/love-meter), [digital pet](/lessons/digital-pet)
[answering machine](/lessons/answering-machine), [rock paper scissors](/lessons/rock-paper-scissors), [love meter](/lessons/love-meter)
### See also

View File

@ -1,7 +1,6 @@
# Control
Runtime and event utilities.
```cards
control.inBackground(() => {

View File

@ -19,5 +19,4 @@ devices.onGamepadButton(MesDpadButtonInfo.ADown, () => {})
### See Also
[tell remote control to](/reference/devices/tell-remote-control-to), [raise alert to](/reference/devices/raise-alert-to), [on notified](/reference/devices/on-notified), [signal strength](/reference/devices/signal-strength), [on signal strength changed](/reference/devices/on-signal-strength-changed)
[tell remote control to](/reference/devices/tell-remote-control-to), [raise alert to](/reference/devices/raise-alert-to), [signal strength](/reference/devices/signal-strength), [on signal strength changed](/reference/devices/on-signal-strength-changed)

View File

@ -14,7 +14,7 @@ The set of supported events will depend on the remote device and the BBC micro:b
![](/static/mb/tell-camera-to-0.png)
### KindScript
### JavaScript
```
export function tellCameraTo(event: string)

View File

@ -10,7 +10,7 @@ The functions in the antenna namespace allow the BBC micro:bit to communicate wi
![](/static/mb/tell-microphone-to-0.png)
### KindScript
### JavaScript
```
export function tellMicrophoneTo(event: string)

View File

@ -14,7 +14,7 @@ The set of supported events will depend on the remote device and the BBC micro:b
![](/static/mb/tell-remote-control-to-0.png)
### KindScript
### JavaScript
```
export function tellRemoteControlTo(event: string)

View File

@ -1,7 +1,6 @@
# Game
A single-LED sprite game engine
```cards
game.addScore(1);

View File

@ -1,16 +1,12 @@
# Change
The game library
### Change
Sprite will change the x position by this number
## Block Editor
### Block Editor
![](/static/mb/change-0.png)
## KindScript
### JavaScript
Sprite will change the x position by this number

View File

@ -4,7 +4,7 @@ The clear function for images.
Turn off all the pixels in an [Image](/reference/images/image).
### KindScript
### JavaScript
```
export function clear(img: micro_bit.Image)

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@ -55,5 +55,5 @@ export function startCountdown(ms: number)
### Lessons
[bop it](/lessons/bop-it) | [game of chance](/lessons/game-of-chance) | [game counter](/lessons/game-counter)
[game of chance](/lessons/game-of-chance), [game counter](/lessons/game-counter)

View File

@ -1,7 +1,6 @@
# Images
Creation, manipulation and display of LED images.
```cards
images.createImage(`

View File

@ -4,7 +4,7 @@ The pixel function.
Get the state of a pixel in an [Image](/reference/images/image).
### KindScript
### JavaScript
```
export function pixel(_this: micro_bit.Image, x: number, y: number) : boolean

View File

@ -4,7 +4,7 @@ The plot frame function.
Display an [Image](/reference/images/image) on the BBC micro:bit's [LED screen](/device/screen)
### KindScript
### JavaScript
```
export function plotFrame(_this: micro_bit.Image, index: number)

View File

@ -4,7 +4,7 @@ The plot image function.
Display an [Image](/reference/images/image) on the BBC micro:bit's [LED screen](/device/screen)
### KindScript
### JavaScript
```
export function plotImage(_this: micro_bit.Image, xOffset: number)

View File

@ -8,7 +8,7 @@ Scrolls the frames within an [Image](/reference/images/image) on the [LED screen
![](/static/mb/scroll-image-0.png)
### KindScript
### JavaScript
```
export function scrollImage(_this: micro_bit.Image, xOffsetPerStep: number, interval: number)

View File

@ -4,7 +4,7 @@ The set pixel function. #set pixel.
Set the on/off state of pixel in an [Image](/reference/images/image).
### KindScript
### JavaScript
```
export function setPixel(_this: micro_bit.Image, x: number, y: number, value: boolean)

View File

@ -4,7 +4,7 @@ The show frame function.
Display an [Image](/reference/images/image) on the BBC micro:bit's [LED screen](/device/screen)
### KindScript
### JavaScript
```
export function showFrame(img: micro_bit.Image, frame: number)

View File

@ -4,12 +4,6 @@ The show image function.
Show an [Image](/reference/images/image) on the [LED screen](/device/screen), followed by a 400ms pause.
### Block Editor
![](/static/mb/show-image-0.png)
### KindScript
```
export function showImage(_this: micro_bit.Image, xOffset: number)
```
@ -20,7 +14,7 @@ export function showImage(_this: micro_bit.Image, xOffset: number)
### Create image and show image
Use the [image editor](/reference/images/image) to create images using the [create image](/reference/image/create-image) function, and then use `show image` like this:
Use the [image editor](/reference/images/image) to create images using the [create image](/reference/images/create-image) function, and then use `show image` like this:
```
let img = images.createImage(`

View File

@ -4,10 +4,8 @@ The width function.
Get the width of an [Image](/reference/images/image) in columns.
### KindScript
```
export function width(_this: micro_bit.Image) : number
```sig
images.createImage().width();
```
### Parameters

View File

@ -1,7 +1,6 @@
# Input
Events and data from sensors
```cards
input.onButtonPressed(Button.A, () => {

View File

@ -45,5 +45,5 @@ basic.forever(() => {
### See also
[compass-heading](/input/compass-heading), [lightlevel](/input/lightlevel)
[compass-heading](/reference/input/compass-heading), [lightlevel](/reference/input/lightlevel)

View File

@ -37,5 +37,5 @@ basic.forever(() => {
### See also
[on button pressed](/input/on-button-pressed), [if](/reference/logic/if), [forever](/basic/forever)
[on button pressed](/reference/input/on-button-pressed), [if](/reference/logic/if), [forever](/reference/basic/forever)

View File

@ -26,5 +26,5 @@ basic.forever(() => {
### See also
[acceleration](/reference/input/acceleration), [compass-heading](/input/compass-heading)
[acceleration](/reference/input/acceleration), [compass-heading](/reference/input/compass-heading)

View File

@ -28,5 +28,5 @@ basic.forever(() => {
### See also
[compass heading](/input/compass-heading)
[compass heading](/reference/input/compass-heading)

View File

@ -28,5 +28,5 @@ input.onPinPressed(TouchPin.P0, () => {
### See also
[BBC micro:bit pins](/device/pins), [pin is pressed](/input/pin-is-pressed), [analog read pin](/pins/analog-read-pin), [analog write pin](/pins/analog-write-pin), [digital read pin](/pins/digital-read-pin), [digital write pin](/pins/digital-write-pin)
[BBC micro:bit pins](/device/pins), [pin is pressed](/reference/input/pin-is-pressed), [analog read pin](/reference/pins/analog-read-pin), [analog write pin](/reference/pins/analog-write-pin), [digital read pin](/reference/pins/digital-read-pin), [digital write pin](/reference/pins/digital-write-pin)

View File

@ -32,5 +32,5 @@ basic.forever(() => {
### See also
[BBC micro:bit pins](/device/pins), [on pin pressed](/input/on-pin-pressed), [analog read pin](/reference/pins/analog-read-pin), [analog write pin](/reference/pins/analog-write-pin), [digital read pin](/reference/pins/digital-read-pin), [digital write pin](/reference/pins/digital-write-pin)
[BBC micro:bit pins](/device/pins), [on pin pressed](/reference/input/on-pin-pressed), [analog read pin](/reference/pins/analog-read-pin), [analog write pin](/reference/pins/analog-write-pin), [digital read pin](/reference/pins/digital-read-pin), [digital write pin](/reference/pins/digital-write-pin)

View File

@ -1,7 +1,6 @@
# Led
Control of the LED screen.
```cards
led.plot(0, 0);
@ -10,7 +9,7 @@ led.point(0, 0);
led.brightness();
led.setBrightness(255);
led.stopAnimation();
led.plotBarGraph(0, 1023);
led.plotBarGraph(0, 0);
led.fadeIn();
led.fadeOut();
led.plotAll();

View File

@ -2,8 +2,6 @@
Display an [Image](/reference/images/image) on the BBC micro:bit's [LED screen](/device/screen). NOTE: `basic -> plot image` has been replaced by `basic -> show leds`.
### KindScript syntax
```sig
basic.plotLeds(`
. . . . .

View File

@ -24,5 +24,5 @@ for (let k = 0; k < 4; k++) {
### See also
[while](/reference/loops/while), [if](/blocks/if)
[while](/reference/loops/while), [if](/reference/logic/if)

View File

@ -39,5 +39,5 @@ The following example uses a while loop to make a diagonal line on the LED scree
### See also
[on button pressed](/reference/input/on-button-pressed), [for](/reference/loops/for), [if](/blocks/if), [forever](/reference/basic/forever)
[on button pressed](/reference/input/on-button-pressed), [for](/reference/loops/for), [if](/reference/logic/if), [forever](/reference/basic/forever)

View File

@ -1,14 +1,13 @@
# Music
Generation of music tones through pin ``P0``.
```cards
music.playTone(0, 0);
music.ringTone(0);
music.rest(0);
music.noteFrequency(Note.C);
music.beat();
music.beat(BeatFraction.Whole);
music.tempo();
music.changeTempoBy(20);
music.setTempo(120);

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@ -1,7 +1,6 @@
# Pins
Control currents in Pins for analog/digital signals, servos, i2c, ...
```cards
pins.digitalReadPin(DigitalPin.P0);

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@ -1,7 +1,6 @@
# Radio
Communicate data using radio packets
```cards
radio.sendNumber(0);

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@ -31,5 +31,5 @@ radio.onDataReceived(() => {
### See also
[receive number](/reference/radio/receive-number), [send number](/radio/send-number), [set group](/reference/radio/set-group)
[receive number](/reference/radio/receive-number), [send number](/reference/radio/send-number), [set group](/reference/radio/set-group)

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@ -30,5 +30,5 @@ radio.onDataReceived(() => {
### See also
[receive number](/input/receive-number), [on data received](/reference/radio/on-data-received)
[receive number](/reference/input/receive-number), [on data received](/reference/radio/on-data-received)

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@ -1,8 +1,8 @@
# Serial
[Serial communication](/device/serial) between the BBC micro:bit and another computer.
Reading and writing data over a serial connection.
```cards
serial.writeValue(x, 0);
serial.writeLine("");
serial.writeValue("x", 0);
```

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@ -32,7 +32,7 @@ The next six blocks represent comparison operators that yield a Boolean value. M
42 >= 0;
```
Boolean values and operators are often used with an [if](/blocks/if) or [while](/reference/loops/while) statement to determine which code will execute next. For example:
Boolean values and operators are often used with an [if](/reference/logic/if) or [while](/reference/loops/while) statement to determine which code will execute next. For example:
### Functions that return a Boolean
@ -104,5 +104,5 @@ See the documentation on [Numbers](/reference/types/number) for more information
### See also
[if](/blocks/if), [while](/reference/loops/while), [number](/reference/types/number)
[if](/reference/logic/if), [while](/reference/loops/while), [number](/reference/types/number)

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@ -20,7 +20,7 @@ The following arithmetic operators work on numbers and return a [Number](/refere
* subtraction: `1 - 3 `
* multiplication: `3 * 2`
* integer division: `7 / 3`
* modulo is available through the [math library](/blocks/math)
* modulo is available through the [math library](/reference/math)
### Relational operators
@ -47,7 +47,7 @@ Some functions return a number, which you can store in a variable. For example t
### Math functions
The [math library](/blocks/math) includes math related functions. In the [Block Editor](/blocks/editor), click `math` on the Code Keyboard to see the math functions. For example, the `absolute` function returns the returns the absolute value of input parameter `x`:
The [math library](/reference/math) includes math related functions. In the [Block Editor](/blocks/editor), click `math` on the Code Keyboard to see the math functions. For example, the `absolute` function returns the returns the absolute value of input parameter `x`:
![](/static/mb/blocks/number-3.png)
@ -57,5 +57,5 @@ The [math library](/blocks/math) includes math related functions. In the [Block
### See also
[math library](/blocks/math), [var](/reference/variables/var), [Boolean](/reference/types/boolean), [show number](/reference/basic/show-number)
[math library](/reference/math), [var](/reference/variables/var), [Boolean](/reference/types/boolean), [show number](/reference/basic/show-number)

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@ -28,7 +28,7 @@ let num1 = 42
````
### Notes
* You can use the assignment operator with variables of each of the supported [types](/blocks/types).
* You can use the assignment operator with variables of each of the supported [types](/reference/types).
### Lessons
@ -36,5 +36,5 @@ let num1 = 42
### See also
[variable](/reference/variables/var), [types](/blocks/types)
[variable](/reference/variables/var), [types](/reference/types)

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@ -32,9 +32,9 @@ basic.showNumber(x);
### Notes
* You can use the assignment operator with variables of each of the supported [types](/blocks/types).
* You can use the assignment operator with variables of each of the supported [types](/reference/types).
### See also
[variable](/reference/variables/var), [types](/blocks/types)
[variable](/reference/variables/var), [types](/reference/types)

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