arduiuo Relais Kit 433 MHz UART Fernbedienung Wireless Controller für MEGA2560
9,00 €
How to use:send "a" trigger A channel relay. 433M Wireless transmitter module &433M 1 channels relay switch. 1 PCS 433M 1 channels relay switch;. Wireless transmitter module connected with Arduino uno(replacePT2262 Remote Keyfob ）. ).
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