This project describes how to build a quiet $20 PID-controlled thermostat controlled fan for cooling your media console or gaming cupboard.
The software is ESPHome and Home Assistant. The hardware is an ESP32 with a regular 12v 120mm Computer Fan (PWM) and a simple Temperature Sensor (DHT11).
The software is ESPHome and Home Assistant. The hardware is an ESP32 with a regular 12v 120mm Computer Fan (PWM) and a simple Temperature Sensor (DHT11).