Archive for January 2017

DC-motors (Part 1)

Part 1, 2, 3 DC-motors are every where in many form factors, many performances and configurations. The aim of this series of posts is not to cover all aspects of DC-motors as there are so many publications available, most of them being of excellent quality. Firstly, I will concentrate on the most common brushed DC-motors . Next […]

Incremental rotary encoders (Part 10)

Part 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 Let’s have some fun with encoders. As I was thinking about an alternative solution for the stepping motors of our friend Valério’s puppet, I started playing around with some DC motors which are quieter than servo-motors and less greedy and less complex to drive than the steppers. Problem is that DC-motor […]