16Channel Relay Module DC5V/12V Wifi Relay Onboard ESP8266WIFI Development Board
ab 25,53 €
Onboard ESP8266 WIFI module, the relay has two kinds of 5V and 12V. Open the phone settings, select the wireless LAN, refresh the wireless network, find the FTCBLOCK Wifi Relay, enter the password to connect.
Jetzt bei Ebay: