ESP8266 DC 5V WiFi Relay Module ESP ESP-01S Remote Control Switch For Arduino
ab 1,62 €
ESP8266 ESP-01S 5V Relay. ESP8266 ESP-01S. Communication: WIFI (ESP8266 module). ESP8266 DHT11 Wifi Shield. This module is only a USB to serial module, only responsible for converting the USB interface into a serial port suitable for ESP8266 module.
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