Sunday, August 14, 2016

Simple NRF24L01 wireless remote

Code for Receiver
#include <"spi .h">
#include "nRF24L01.h"
#include "RF24.h"
int msg[1];
RF24 radio(9,10);
const uint64_t pipe = 0xE8E8F0F0E1LL;
int LED1 = 3;
void setup(void){
 Serial.begin(9600);
 radio.begin();
 radio.openReadingPipe(1,pipe);
 radio.startListening();
 pinMode(LED1, OUTPUT);
}
void loop(void){
 if (radio.available()){
   bool done = false;  
   while (!done){
     done = radio.read(msg, 1);    
     Serial.println(msg[0]);
     if (msg[0] == 111){
        delay(10);
        digitalWrite(LED1, HIGH);
     }
     else {digitalWrite(LED1, LOW);}
     delay(10);
}
}
 else{Serial.println("No radio available");}}
============================================
code for transmitter




#include  <SPI.h>
#include "nRF24L01.h"
#include "RF24.h"
int msg[1];
RF24 radio(9,10);
const uint64_t pipe = 0xE8E8F0F0E1LL;
int SW1 = 7;
void setup(void){
 Serial.begin(9600);
 radio.begin();
 radio.openWritingPipe(pipe);
}
 void loop(void){
 if (digitalRead(SW1) == HIGH){
 msg[0] = 111;
 radio.write(msg, 1);}}

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