Yet another DC Motor Controller

I don’t know why, but a few weeks ago I felt like improving my AE-DC1 DC motor controller. At least the results were pleasing. The AE-DualDC3A module is considerably easier to use than its predecessor. It is just a little bit…

Cobotrox I in Action

Like I explained on my previous post, I was finally able to take my old electric wheel chair platform and remote control it by using a very simple decoder that takes RC PWM signals and generates DC Motor PWM signals.…

Understanding PWM

PWM stands for Pulse Width Modulation and it basically means precisely that. You have a pulse, and if you can change the width of the pulse without changing the frequency, then you have modulated its width. Lets first take a…