The Buck converter is intended to provide a 3.3V power source, suitable for use as an AAA/AA battery eliminator, or general power source for electronics....

RPi - Node-red - MQTT - InfluxDB - Grafana - Telegram The DockerPi server is a Raspberry Pi Computer that connects to the Internet, and...

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.