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dcbriccetti/relays.ino

Created March 25, 2022 03:12
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Fun with Relays
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relays.ino
#include <Arduino.h>
int pins[] = {2, 3, 4, 5};
int numPins = sizeof pins / sizeof pins[0];
void setup() {
for (int i = 0; i < numPins; ++i)
pinMode(pins[i], OUTPUT);
}
int del = 120;
int pinIndex = 0;
void loop() {
int pin = pins[pinIndex];
pinIndex = (pinIndex + 1) % numPins;
digitalWrite(pin, HIGH);
delay(del);
digitalWrite(pin, LOW);
delay(del);
if (del > 10)
--del;
}
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