The controller also features a 2.33-inch touchscreen display, a 10A relay, a 12V to 24V DC screw terminal for power ... and Bluetooth 5.0 LE via ESP32-S3 LoRa via HPD16A Semtech SX1262 module (Bands: ...
HC-05 Bluetooth module, and an IOT relay. The system monitors the signal strength (RSSI) from a paired Bluetooth device and toggles a 12V power supply based on proximity.
A mini UPS with 5V, 9V, 12V DC output and optional PoE can be used to power a WiFi access point, a broadband router, an SBC, ...
This project is an automated garden watering system using an ESP32, relay module, solenoid valve, and a Python backend with MQTT. The system allows remote control of a solenoid valve via MQTT messages ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback