Archive for August, 2022
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
Posted in: Electronics
Tags: ATX PSU, pcb, Raspberry Pi
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.
Posted in: Electronics
Inspired by Flash Gordon
My recent project on Element14 was to capture temperature from around the house and post it to a central dashboard. I used a set of software including Mosquitto, InfluxDB, Node Red and Grafana or Ming for short. The dashboard is
Posted in: Remote Temperature Monitoring
Tags: ESP01, Pi, Pico
Metal sculpture in brass, mounted on an 1800s French Coin
