for Arduno Remote Control UART PC USB AC220V RF Wireless Relay Controller PT226
24,10 €
How to use: send "a" trigger A channel relay, send "b" trigger A channel relay, Etc. Wireless transmitter module connected with Arduino uno( replacePT2262 Remote Keyfob ）. or still keep pressing learing key, LED blink twice after 2 second, release the finger on learing key, it is Toggle mode . ).
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