Bitcoiners attempting to do their part to secure the network, and run their own full nodes that fully validate transactions and blocks, often turn to hardware and software solutions provided by a ...
Tired of condensation wrecking your shed tools or greenhouse gear? I built a no-frills ESP32 + DHT22 node that wakes every 15 minutes, grabs temp/humidity data, beams it over Wi-Fi, and sleeps—running ...