Category Archives: hardware

Raspberry Pi Wiimote Paint

Posted on July 17, 2017 by blogmywiki

People have done some cool stuff controlling Raspberry Pi robots with Nintendo Wiimotes. Now I don’t have any robot bits, but I do have an old Wii sitting unloved upstairs, so I found the remote, put batteries in it and … Continue reading →

Posted in computers, education, ICT, Raspberry Pi, Wii | Tagged , , , , | 1 Comment

Picademy top tips and takeaways

Posted on May 30, 2017 by blogmywiki

I was incredibly lucky enough to get a place on Picademy in London this month. What is Picademy? It’s the best CPD I have ever had. They bring together teachers and educators for two days of shared learning about technology, … Continue reading →

Posted in education, ICT, microbit, Raspberry Pi | Tagged , , | Leave a comment

Arduino composite video out using only 3 resistors

Posted on January 15, 2017 by blogmywiki

It’s supposed to be easy – 2 or 3 resistors and you can get your Arduino micro controller to produce low-resolution black and white composite video. Well, it wasn’t for me. It took me hours to get it working, but … Continue reading →

Posted in Arduino, computers, hardware | Tagged , , , | 9 Comments

Trash can PC

Posted on December 30, 2016 by blogmywiki

Here’s how I got a useful, working PC for next to nothing. SonB and I found a couple of old PC chassis dumped on the street a year or so ago, both missing hard drives but we took the memory … Continue reading →

Posted in Linux, Raspberry Pi, thrift | Tagged , | Leave a comment

Microbit wireless data logger with printout

Posted on December 20, 2016 by blogmywiki

This project uses 2 microbits – one attached to a thermal till-roll printer as before. This time there’s a second microbit which can be battery-powered and put on a car, parachute, dog, whatever takes your fancy. Every 10 seconds it … Continue reading →

Posted in microbit | Tagged , , | 2 Comments