Electronics
Pimoroni Factory Visit

Earlier in the month, I was up in Sheffield to talk to the dot net Sheff group about putting .net nanoFramework on the Cheap Yellow Display board. Whilst I was there, I organised a visit to the “Ultimate Maker Store”,
MicroPython

For my latest project, I’ve decided to use a Pi Pico and MicroPython. I experimented with VSCode, interrupts and timers.
Gerber Viewers

When creating a PCB to get made by a 3rd party you need to generate some files to send. There is a industry “standard” called the Gerber format or more commonly Gerber files. Most PCB software can generate these and
KiCAD-GPT is here

I’ve been experimenting with a Beta version of KiCAD that adds an AI based interface to the a popular electronics design application. It has been trained on example circuits found in datasheets, old magazines and discussion forums. Rather than needing
ATX Power Control Board

When I built the MING Pi, I needed a way to signal to the ATX power supply that it needed to turn on. I did that by cutting an ATX connector in half and soldering the Power On wire to
Simple Fan Speed Controller

A simple fan controller based on an ATTiny board and DS18B20 temperature sensor generating a PWM signal driving a power transisitor to control the fan.



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




