LoRa Module HC12 Demo Code (push button)
Lora Module HC 12 Transmitter and receiver Code (push button) This is For Transmitter == ..................................................................................................................................... //HC-12 Momentary Button Send #include <SoftwareSerial.h> SoftwareSerial mySerial(10, 11); //RX, TX int buttonPin = 9; boolean onOff = 0; void setup() { pinMode(buttonPin, INPUT); mySerial.begin(9600); } void loop() { int buttonState = digitalRead(buttonPin);//read button state if(buttonState == 1){//if button is down mySerial.println(1111);//send unique code to the receiver to turn on. In this case 1111 onOff = 1;//set boolean to 1 } if(buttonState == 0 && onOff == 1){//Verifier to send off signal once mySerial.println(0000);//send unique code to the receiver to turn off. In this case 0000 } delay(20);//delay little for better serial communication } .....................................................................