Circuit Playground Express: Part 1
Set up the Circuit Playground Express and light up some colors using the NeoPixels.
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Key Concepts
Review core concepts you need to learn to master this subject
Python function default return value
Python function default return value
# Function returning None
def my_function(): pass
print(my_function())
#Output
NoneIf we do not not specify a return value for a Python function, it returns None. This is the default behaviour.
Circuit Playground: Part 1
Lesson 1 of 1
- 1
Circuit Playground Express is the perfect … - 2Here are some of the great goodies baked into each Circuit Playground Express. (No need to memorize these.) LED Lights: - 10 x NeoPixels, able to display any color. - Green “On” LED, to show i…
- 3NeoPixels are a revolutionary and ultra-popular way to add lights and color to your project. These full-colo…
- 4So now we know how to turn all the lights into a single color, but how do we turn individual lights on? Circuit Playground Express has 10 built-in NeoPixels, numbered counterclockwise: - cpx.pix…
- 5The Circuit Playground Express has a slide switch on it, above the battery connector. The slide switch doesn’t control the power of the board. It is a switch that returns True or False depending …
- 6The Circuit Playground Express has two buttons. Button A is on the left and button B is on the right. We can use these buttons to update our board’s status when pressed. 
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