Electronics
Shorted pins workaround
In my previous Topsy Turvy clock post I mentioned that two of the output pins of my Arduino Micro were shorted together. I desoldered the pins and inspected the board using a magnifying glass. I even tried cutting at the
Testing Testing

Over the last couple of weeks I’ve made some progress wiring the clock hostboard and building the plate that supports the motors. I thought I’d test these together. Before I powered on the circuit or plugged in the Arduino Micro
More small steppers

The output of my stepper motor feeds into a gearbox which I’ve been told has a ratio of approximatly 64:1. During the research of this project I came across a discussion about why the gear ratios were not exact nice
Smart?

Back in Nov 2012 I backed a project on Kickstarter for a small Arduino like microcontroller system called “Smartduino” which I hoped to use for an internet connected humidity monitor. About this time last year I was expecting to see
Competition Time – ATX Power Splitter

Whilst I was getting the Christmas decorations out of the loft I found a box of old electronics. Along with these was a board I bought a few years back for a project that was later abandoned. It’s an ATX
X-Y Plotter revisited

Back in 1986 for my GCSE in “Craft Design and Technology” I had the idea of building an X-Y Plotter for my project. I recently found a couple of photos of the project so I though I’d revisit the project
London’s First Mini Makers Faire

This weekend saw London’s first Mini Makers Faire. On Saturday was the interactive day was based at the London College of Communication at Elephant and Castle. There were a few trade stalls, many creations people had made, projects to get
Tools for electronics

I’ve been dabbling a bit with electronics lately which is something I did quite a lot as a kid. Here’s a couple of things I built some time ago to help. The first which is still in use now is

Metal sculpture in brass, mounted on an 1800s French Coin




