IR Control LED
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NRF PUSH BUTTON CODE For transmitter:- #include "nRF24L01.h" #include "RF24.h" #include "SPI.h" #define SwitchPin 2 int SentMessage[1] = {000}; RF24 radio(9, 10); // NRF24L01 used SPI pins + Pin 9 and 10 on the NANO const uint64_t pipe = 0xE6E6E6E6E6E6; // Needs to be the same for communicating between 2 NRF24L01 void setup() { pinMode(SwitchPin, INPUT_PULLUP); digitalWrite(SwitchPin, HIGH); radio.begin(); // Start the NRF24L01 radio.openWritingPipe(pipe); // Get NRF24L01 ready to transmit } void loop() { if (digitalRead(SwitchPin) == LOW) // If switch is pressed { SentMessage[0] = 111; radio.write(SentMessage, 1); // Send pressed data to NRF24L01 } else { SentMessage[0] = 000; radio.write(SentMessage, 1); // Send idle data to NRF24L01 } } For Receiver : - #include "nRF24L01.h" #include "RF24...
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 ser...