Denver DAB-43C PLUS radio teardown

This will be a simple, non-thorough teardown of a DENVER DAB-43C PLUS DAB/digital radio (with FM). For my own interest, I wanted to see how much design work is put…

Soldering is Easy!

If you haven’t read the awesome Soldering is Easy! comic yet, please do! You will soon find out what a great resource it is for both you and all the…

Clock driver for Sparkfun EasyDriver breakout

This is a project I’ve done on behalf of a person on an internet forum. The requested operation is simple: Use an EasyDriver stepper motor driver and a 1.8 deg/rotation…

Multiwatt15 3D model

Drawn by me in Google Sketchup, dimensions are from ST Micro’s datasheet on the L298 Click the embedded image to open it in Google’s 3D warehouse and download it for…

CNC Controller PCB, rev. 1

I had been looking for ready made do-it-all CNC controllers online for quite some time, but it seemed like the most affordable ones had some issues with optically isolating the…