ESP8266 ESP-01S 5 V WLAN Relais Modul Fernbedienung Schalter Telefon App zum Selbermachen Projekt Kit Neu
6,45 €
Communication: WIFI (ESP8266 module). This relay is based on ESP-01S WIFI module. 5V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM For Arduino. The item is not include ESP-01S Wifi Module.
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