Two Internet Radios have been made, they use the RPi Zero W to access the Internet, and I2S ‘HATs’ to provide Audio output. Internet Radio...

This project a charger for a LiFePO4 battery, it’s main use is to charge Cricket2 modudles, these have a 3.5mm socket which connects to the...

The Hallway Light incorporates LEDs and a Loudspeaker The unit can function as a doorbell, and as a nightlight.

This project is intended to be a low power clock, suitable to use as a travel clock, and also suitable as a room clock. This...

The original Cricket was a commercial project product made by the Things on Edge company based in Cambridge. This device monitored it’s own battery, temperature,...