315MHz 4 CH Key Wireless Remote Control Receiver Module 2262/2272 IC For Arduino
3,24 €
Transmitting frequency: 315MHz (SAW frequency stabilization). The frequency of this product is 315MHz. 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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