RF 315MHZ Receiver Module ZR4 | Botshop

RF 315MHZ Receiver Module ZR4


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1 Operating Frequency 315MHz
2 Operating Voltage DC5V±0.3V
3 Operating Current 2mA
4 Modulation Mode ASK
5 RF Sensibility -108dBm
6 Output Level TTL level
7 Operating Temp -20 °C ~ +60 °C
8 Dimension 17.5mm*11 mm*9mm


Application Environment:
Remote control switch, receiver module, motorcycles, automobile, anti-theft products, home security products, electric doors, shutter doors, windows, remote control socket, remote control LED, remote audio remote control electric doors, garage door remote control, remote control retractable doors, remote volume gate, pan doors, remote control door opener, door closing device control system, remote control curtains, alarm host, alarms.

Example Sketch & Diagram

Library: rc-switch-master.zip



#include <RCSwitch.h>

RCSwitch mySwitch = RCSwitch();

void setup() {

void loop() {
 if (mySwitch.available()) {
 int value = mySwitch.getReceivedValue();
 if (value == 0) {
 Serial.print("Unknown encoding");
 } else {
 Serial.print("Received ");
 Serial.print( mySwitch.getReceivedValue() );
 Serial.print(" / ");
 Serial.print( mySwitch.getReceivedBitlength() );
 Serial.print("bit ");
 Serial.print("Protocol: ");
 Serial.println( mySwitch.getReceivedProtocol() );


Additional information

Weight 0.10 kg


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