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