lo stato di temperatura e pH nell'acquario realizzato dal Liceo Scientifico Alessandro Volta di Foggia
Log of battery status from 2 x Victron SmartShunt for Nirvana - one per bank
This channel receives and displays real-time RPM (revolutions per minute) data from a contactless tachometer built using an ESP32, infrared sensor, and LCD. The system measures machine shaft speed without physical contact and uploads the readings to the c