Here are some projects I have designed and built

Electronics Related

A compact development board for the PIC12F675.
A simple PIC 16F877 to FTDI USB interface

An interface adaptor to connect a PICKit 2 to the EPE Magazine Toolkit MK3 prototype board.
Two 7.2V NiCad Battery Charger circuits.
1) A Rapid charger that charges in 22 minutes and
2) A 5 hour rate slow charger.

A simple Transistor tester

How to "hotwire" an ATX PSU for use outside of a PC.

My old PIC programmer and prototyping board

A general purpose audio mixer

A collection of TTL interface circuits

PIC Projects

An Electronic game timer to give 30 or 60 second intervals, designed for use with a board games.

Amiga Hardware hacks

Click here to enter the Amiga Hacks zone. where you will find information on Amiga hacks I have done, A1200 hardware information and more.

Teletext decoder review. A review of the Teletext decode I built many years ago.

PIC programmers for the Amiga.
I have built the EPIC and EMPIC programmers and added mini reviews here.

Computer I/O cards

24 bit digital I/O card (WIP) for the parallel port

By Ian Stedman, updated 1st February 2010
 

Updated 02 May 2011