Technical requirements
For this chapter, you will require the following:
- The robot from Chapter 10, Using the PID Algorithm to Follow Walls
- The robot, encoder, and PID code from Chapter 10
- Around 2 square meters of floor to test the robot on
- Digital calipers
- A PC or laptop with Python 3
- An Android/iOS smartphone with Bluetooth LE
You can find the code for this chapter at https://github.com/PacktPublishing/Robotics-at-Home-with-Raspberry-Pi-Pico/tree/main/ch-11.