Code Shield Button Relay Test demo

This sketch uses the button to control the relay, Listen for the relay switching when you push the button. use this sketch to test the relay operation.

#include <Servo.h>

#define ENCODER_A 14

#define ENCODER_B 15

#define ENCODER_PORT PINC

#define SWITCH 13

#define BUTTON 12

#define RGB_RED 11

#define RGB_GREEN 10

#define RGB_BLUE 9

#define LED 6

#define SERVO 5

#define PIEZO 3

#define RELAY 2

#define POT 2

#define HALL 3

#define THERMISTOR 4

#define PHOTOCELL 5

void setup()

{

pinMode(BUTTON, INPUT);

pinMode(RELAY, OUTPUT);

}

void loop()

{

digitalWrite(RELAY, digitalRead(BUTTON));

delay(10); // Checks the button state 100 times a second

}