Raspberry Pi 4

A type of Raspberry Pi . Comes in 2gb or 4gb ram versions.

gpiozero - a useful library for managing gpio pins. greatly simplifies controlling varios devices and actuators. can use pin factories to change the default behavior of how the library manages the gpio pins themselve. PiGPIO is especially useful with servos, which manages frequencies on pins at a hardware level, which can practically remove “jitter” in the servo.