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Cosmarino- Relay control with remote control
#include <IRremote.h>
const int RECV_PIN = 7;
const int LED_PIN = 2;
const int light= 11;
IRrecv irrecv(RECV_PIN);
decode_results decodedSignal; //stores results from IR sensor
void setup()
irrecv.enableIRIn(); // Start the receiver object
boolean lightState = false; //keep track of whether the LED is on
unsigned long last = millis(); //remember when we last received an IRmessage
void loop()
if (irrecv.decode(&decodedSignal) == true) //this is true if a message has been received
if (millis() - last > 250) { //has it been 1/4 sec since last message
lightState = !lightState; //toggle the LED
digitalWrite(LED_PIN, lightState);
last = millis();
irrecv.resume(); // watch out for another message
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