ESP32 + BME280 weather station over MQTT
Measure temperature, humidity and pressure; deep sleep for battery use; publish to Home Assistant over MQTT.
Each project comes with a parts list, wiring diagram and working code.
Measure temperature, humidity and pressure; deep sleep for battery use; publish to Home Assistant over MQTT.
Switch devices from your phone, with a physical button, and automatic Home Assistant integration.
Using the CameraWebServer example, how to flash it, and how to fix brownout errors.