is this what you meant? it didn't affect my arduino
#include <IRremote.h>
int RECV_PIN = 11;
int relay1 = 2;
int relay2 = 3;
int relay3 = 4;
int relay4 = 5;
IRrecv irrecv(RECV_PIN);
decode_results results;
void setup()
{
pinMode(relay4, OUTPUT);
pinMode(relay3, OUTPUT);
pinMode(relay2, OUTPUT);
pinMode(relay1, OUTPUT);
pinMode(13, OUTPUT);
irrecv.enableIRIn(); // Start the receiver
}
int on = 0;
unsigned long last = millis();
void loop() {
if (irrecv.decode(&results))
{
if (results.value == 0xF171) // Remote Control Power Code
{
// If it's been at least 1/4 second since the last
// IR received, toggle the relay
if (millis() - last > 250)
{
on = !on;
digitalWrite(relay1, on ? HIGH : LOW);
}
last = millis();
}
irrecv.resume(); // Receive the next value
}
else if (results.value == 0xF1B1)
{
if (millis() - last > 250)
{
on = !on;
digitalWrite(relay2, on ? HIGH : LOW);
}
last = millis();
}
else if (results.value == 0xF1A1)
{
if (millis() - last > 250)
{
on = !on;
digitalWrite(relay3, on ? HIGH : LOW);
}
last = millis();
}
else if (results.value == 0xF121)
{
if (millis() - last > 250)
{
on = !on;
digitalWrite(relay4, on ? HIGH : LOW);
}
last = millis();
}
}