We always think it is interesting that a regular DC motor and a generator are about the same thing. Sure, each is optimized for its purpose, but inefficiencies aside, you can use electricity to rotate ...

#define ENCODER_L 13 // digital pin for reading the Speed sensor Left #define ENCODER_R 18 // digital pin for reading the Speed sensor Right #define SPEED_CALC_PERIOD 50 // in miliseconds ...

This repository contains my Arduino Nano project for controlling a DC motor using an L298N motor driver, measuring real RPM with a quadrature encoder, and displaying the motor status on an SSD1306 ...