Digital Power Supply – Part 1: Concept

Update

I’ve found some information regarding poor performance of the ADC and DAC of the XMEGA micros (see some info here, here, here and here). So far there are some workarounds and new devices might have fixed some problems, but I will not take this micro into account until i have clear info that it works. Another [...]

555 / 556 H bridge

555 contest entry
Introduction

You might find yourself needing a low power H bridge for driving a motor like I once did. The 555 IC can drive a load up to 200mA, source or sink, which might make is usable as a driver, if one can control the output as desired.

The Why?

Although it is an unusual use for [...]

CoMBi Clock

binary clock 4

This project has appeared on: 

Hack A Day

Electronics lab blog

embedds

bricogeek

“There are 10 kinds of people in this world….” and you know the rest.
Can you tell the time?

Watch the intentionally bad focused video below to see in which category you fit…

The mysterious device you can see is my binary clock.  If you couldn’t tell the time that [...]