4 CH ESP32 WIFI Bluetooth-Compatible BLE Relay Module AC220/DC5-60V Relay Board
ab 16,38 €
The board includes a reset button and a programmable button for added convenience. 1 X WIFI Bluetooth-Compatible BLE Relay Module. Reference programs are included to help you get started quickly, making it ideal for both beginners and experienced developers.
Jetzt bei Ebay: