[arduino source code for KC868-Uair-9] Send RF 433MHz wireless signal

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#include <RCSwitch.h>
RCSwitch mySwitch = RCSwitch();

void setup() {
  Serial.begin(9600);
  mySwitch.enableTransmit(digitalPinToInterrupt(2));
}

void loop() {
  mySwitch.switchOn("11111", "00010");
  delay(1000);
  mySwitch.switchOff("11111", "00010");
  delay(1000);

  mySwitch.send(5393, 24);
  delay(1000); 
  mySwitch.send(5396, 24);
  delay(1000); 

  mySwitch.send("000000000001010100010001");
  delay(1000); 
  mySwitch.send("000000000001010100010100");
  delay(1000);

  mySwitch.sendTriState("00000FFF0F0F");
  delay(1000); 
  mySwitch.sendTriState("00000FFF0FF0");
  delay(1000);
}

download arduino IDE source code file: 

  433-sender-code.zip (Size: 407 bytes / Downloads: 226)

Note: install "rcswitch" library online firstly.