This project demonstrates how to control a linear CNC stage using an Arduino, a TMC2209 stepper motor driver, and a Mitutoyo LGS-1012P linear encoder. The system employs a PID control loop to ...

#define ENABLE_PIN 2 // Pin connected to EN on TMC2209 #define DIR_PIN 3 // Pin connected to DIR on TMC2209 #define STEP_PIN 4 // Pin connected to STEP on TMC2209 #define REQ_PIN 11 // Pin connected ...