DC7-30V/5V ESP8266 ESP-12F WIFI 2/4 Kanäle Relaismodul Entwicklungsboard
ab 10,42 €
Onboard mature and stable ESP-12F WIFI module, large capacity 4M BYTE FLASH;. Onboard WIFI module RST reset button;. 2 Channels Relay Module. 4 Channels Relay Module. Onboard power indicator, 1 programmable LED and relay indicator.
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