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Wi-Fi switch for antennas and 220V

Wi-Fi switch for antennas and 220V (NodeMCU ESP8266)

You can buy it on Ebay


Wi-Fi antenna and 220V switch on base NodeMCU + UDN2981 + Relay TRA2(220V 16A)
Very simple web-interface. All questions on my Email ra0sms@bk.ru










New version! 8 positions switch







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