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Minor fixes to guitar demo

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This commit is contained in:
Richard Knoll 2016-10-03 16:37:13 -07:00
parent 5e9eec61c5
commit aea09c1830
5 changed files with 145 additions and 145 deletions
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2
docs/projects/guitar.md
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@ -16,7 +16,7 @@ https://youtu.be/GYmdTFvxz80
## Materials
* Cardboard large pieces (recycle!)
* Tape (masking, duct Tape, and/or packing tape)
* Tape (masking, duct tape, and/or packing tape)
* Markers and/or paint
* Aluminum Foil
* Scissors that can cut cardboard

2
docs/projects/guitar/displaybuttons.md
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@ -165,7 +165,7 @@ From **Music**, drag **play tone *C* for *1* beat** block under the **show leds*
**Try the A & B buttons** with headphones and power connected
## Congratulations on completing the basic guitar!
**Challenge:** Create Samples of longer music to play for each button instead of the single tone
**Challenge:** Create samples of longer music to play for each button instead of the single tone
* *Tip*: Search for "ABC music notation" or "Easy Music Notes" + the name of a song
## Extra

12
docs/projects/guitar/lightsensor.md
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@ -4,7 +4,7 @@
### ~avatar avatar
Use the Light Sensor to the control tone for this [Theremin](https://en.wikipedia.org/wiki/Theremin) inspired guitar
Use the Light Sensor to the control tone for this [Theremin](https://en.wikipedia.org/wiki/Theremin) inspired guitar
* **Concepts:**
* Inputs
@ -24,7 +24,7 @@ https://youtu.be/2cKg9pokVC4
- the micro:bit can detect external light level intensity reaching the LEDs
- the light level block reports a reading of values 0 (*dark*) to 255 (*bright*)
- a **Forever Loop** is required to continually use measure the current light level to control the tone
- a **Forever Loop** is required to continually measure the current light level and control the tone
## Forever Loop
@ -63,7 +63,7 @@ Experiment to see the effect on graph height when the **plot bar graph** value *
### ~hint
### Frequency
**Frequency** measured in Hz which are cycles per second or vibrations per second
**Frequency** measured in Hz which are cycles per second or vibrations per second
* A healthy human ear can detect frequencies in the range of 20Hz to 20,000Hz.
* The micro:bit + headphones reliably produce detectable output ~50Hz - 6,000Hz.
@ -71,8 +71,8 @@ Experiment to see the effect on graph height when the **plot bar graph** value *
```blocks
music.playTone(261, music.beat(BeatFraction.Half))
```
**play tone** blocks can specify a specific numeric **Frequency**
by replacing the letter note 261Hz represents a **C** note with a **number** block
**play tone** blocks can specify a numeric **Frequency**
by replacing the letter **C** note with a **number** block that has the value it represents
```blocks
music.playTone(261, music.beat(BeatFraction.Half))
```
@ -84,7 +84,7 @@ input.onButtonPressed(Button.A, () => {
music.playTone(261 * 2, music.beat(BeatFraction.Half))
})
```
create a **play tone** block using a **Math** section, **multiplication** block to set *tone*
Create a **play tone** block using a **Math** section, **multiplication** block to set *tone*
### Next
**Add** a **B** button block that multiplies the **261** tone by a number other than 2 to set tone

6
docs/projects/guitar/making.md
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@ -11,7 +11,7 @@ Make the Guitar Body for your micro:bit Guitar
## Materials
* Cardboard large pieces (recycle!)
* Tape (masking, duct Tape, and/or packing tape)
* Tape (masking, duct tape, and/or packing tape)
* Scissors that can cut cardboard
* Markers and/or paint
@ -28,7 +28,7 @@ the shape of your guitar
### ~hint
* Avoid small details that are difficult to cut into cardboard
* Unfolding a box gives longer pieces of cardboard, and creases can be reinforced
* Unfolding a box gives longer pieces of cardboard and creases can be reinforced
### ~
@ -39,7 +39,7 @@ https://youtu.be/aUQkrFoEank
## Step 3: Personalize the Guitar
Create unique styling using tape, markers, paint and other available materials (*calling all artist!*)
Create unique styles using tape, markers, paint and other available materials (*calling all artists!*)
*decorating the guitar*
https://youtu.be/zNAZTJeSxY8

2
docs/projects/guitar/pinpress.md
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@ -125,7 +125,7 @@ input.onPinPressed(TouchPin.P1, () => {
})
```
## Now Play!
**Turn the guitar ON and OFF with a pin press on the connected foil**
**Turn the guitar ON and OFF with a pin press on the connected foil by**
**touching both pieces of foil at the same time to connect the switches**
https://youtu.be/GYmdTFvxz80