Gnd this should be connected to ve terminal of a 5v battery or gnd pin of arduino.
4 channel rf remote control kit.
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It has four ttl compatibile momentary outputs one for each button on the transmitter remote.
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12v relay remote switch wireless rf remote control switch 4 channel relay module 433mhz transmitter receiver kit universal remote controller for lights ceiling fan garage door opener gate car more.
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If remote button is not pressed receiver s output has no voltage and when the button is pressed output voltage is 5v.
10 c to 70 c receiver sensitivity dbm 105 db transmitting range.
You can connect relays to the receiver outputs to control it wirelessly.
There are 7 pins in the receiver module.
Upto 100 meters.
Makerfire 10pcs arduino nrf24l01 2 4ghz wireless rf transceiver module new 4 3 out of 5 stars 169.
4 5 7v quiescent current ma.
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Robokits india four channel wireless rf remote control transmitter receiver 100 meters range rki 1394 rf remote with four channel output.
The 4 channel rf receiver and transmitter can be used with or without an arduino.
4 channel rf remote receiver offers excellent sensitivity small size and has very low power consumption.
5v this should be connected to ve of a 5v battery of vcc pin of.