ESP8266 WIFI 2/4 Channels Relay Module ESP-12F Development Board DC7-30V/5V
ab 6,50 €
Onboard mature and stable ESP-12F WIFI module, large capacity 4M BYTE FLASH;. Onboard WIFI module RST reset button;. Step up module. Adapter Module. Step down module. Display module. Onboard power indicator, 1 programmable LED and relay indicator.
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