ESP8266 WIFI 4 Channels Relay Module ESP-12F Dual Channel 5V Development Board
ab 6,86 €
ESP8266 ESP-12F. Onboard mature and stable ESP-12F WIFI module, large capacity 4M BYTE FLASH;. Onboard WIFI module RST reset button;. Relay Module. Onboard power indicator, 1 programmable LED and relay indicator.
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