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Small doc fixes and many tiny edits. (#439)

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Galen Nickel
2017-07-06 00:05:42 -07:00
committed by Peli de Halleux
parent edaf2b0403
commit 78d1ce26be
33 changed files with 164 additions and 118 deletions
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8
docs/courses/csintro/coordinates/activity.md
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@ -6,7 +6,7 @@ Guide the students to create programs using coordinates and LEDs. Each of these
* Random Patterns generator - A short exercise using a loop to generate random LED patterns and then checking the status of a specific LED.
* Brightness - A short exercise in using the brightness settings for the micro:bit LEDs.
## Smile Animation
## Smile animation
A short exercise in plotting and toggling LEDs to create a simple animation.
* Though students can use the 'show leds' block for images and animation, there is another way to tell the micro:bit what LEDs to turn on and off using coordinates.
@ -79,7 +79,7 @@ led.plot(3, 3)
* Add a third image to the animation, perhaps a frown face.
* Make your own custom animation! What LEDs stay the same and which need to be toggled?
 
## Random Patterns generator
## Random patterns generator
A short exercise using a loop to generate random LED patterns and then checking the status of a specific LED.
Pseudocode:
* On button A pressed we’ll use a loop to turn on a random set of LED lights on our micro:bit.
@ -129,7 +129,7 @@ input.onButtonPressed(Button.B, () => {
})
```
Try it out!
### Try it out!
* Download the program to your micro:bit
* Press button A to create a random pattern
* Press button B to check and display the status of the specific LED
@ -193,6 +193,6 @@ led.setBrightness(255)
basic.showIcon(IconNames.Heart)
```
Try it out!
### Try it out!
* What happens if adding 25 or subtracting 25 from the current brightness level would result in a sum or difference outside of the 0 to 255 brightness range?