I needed a tacho/RPM display for a CNC spindle. I decided to use an Arduino Micro and OLED display with a reflective LED/Photo transistor as a sensor. Since powering up, a clock can display the total ...

This project aims to create a device which can measure and display the operating RPM and AFR of a small combustion engine. A Hall effect sensor is used to sense the magnet in the engine's flywheel ...

Modular Arduino two wheel balancing robot based on gimbal BLDC motors and SimpleFOClibrary. Balancing robots are always a bit tricky to design, in order to make the robot balance we need to design and ...