https://sites.google.com/mtholyoke.edu/cs109-idesignf23/resources/circuit-playground-resources
Green distance sensor (3.3V for CPX vs blue for Arduino Uno 5V) circuitry is in this doc: https://docs.google.com/document/d/1YwkLN197GO1NIRpVnmCyDYANKvj1A1HZPZJGnRoYyzE/edit?tab=t.0
Use "regular" distance sensor code: https://projecthub.arduino.cc/Isaac100/getting-started-with-the-hc-sr04-ultrasonic-sensor-7cabe1
There is no required textbook for this class, but we may select some reference material from these books: