The code files from this chapter can be found in the Chapter08 folder in the GitHub repository at https://github.com/PacktPublishing/MicroPython-Cookbook.
Many of the recipes in this chapter will make use of the Circuit Playground Express library, which will typically get imported in the first few lines of the script, with the following line of code:
from adafruit_circuitplayground.express import cpx
This library will help us to interact with the buttons and switches that come with the board. There is another library that will be imported in many of the recipes in this chapter, using the following statement:
from adafruit_crickit import crickit
This library will help us to interact with the CRICKIT board, so that we can control the servos and DC motors.
The recipes involving servos in this chapter expect the two servos to be connected to servo port 1 and...