Kit IC 2262/2272 4 CH Wireless Remote Control 315MHZ Receiver Module Key Arduino
2,49 €
Transmitting frequency: 315MHZ (SAW frequency stabilization). Leg 7 bits, respectively, VT, D3, D2, D1, D0, the +5 V and GND. VT is a valid signal high output pin Upon receiving a valid signal, the pin output high, may also drive the relay.
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