Tag: robotics

H bridge

H Bridge Motor Speed Controller Tutorial

An H bridge is a type of circuit that you can use to control the direction of electric motors. In this video I show you how an H bridge works and show you how to build one that can control the speed and direction of a brushed DC motor using PWM. Parts list: NE555 timer: […]

Read More
robotic cat toy

Robotic cat toy

I made a robotic cat toy to keep my cat out of trouble. The project was built around the Axon microcontroller board and most of the effort was all in the software. The source code and project files are here, intended to be compiled with AVR Studio, AVR GCC and AVRlib. For more info about […]

Read More