Thanks for visiting.

I occasionally make things that might by useful to other people. I thought it was time I shared some of them.

See also my company Software Machines Ltd.


Modified RANSAC algorithm

Modified RANSAC algorithm, part of an image processing project to detect the position of a guitar neck.


Smart Power Controller

Remote controlled phase controlled mains switch


Home Energy Monitor

Monitor your houshold electricity supply


Triac Power Control

Power control using an Arduino and a triac. Use all your excess solar power without having to import any.


Electricity Meter Reader

An Arduino based project to read Watt-hour data from an Elster A100C electricity meter.


3D Photos

A simple way to make 3D photos (red-green) with any digital camera.


Mobile Phone Stand

A very cheap and easy to make stand for a mobile phone.


Reversing Sonar

Reverse Engineering a commercial reversing sonar product.