(ชิ้นงานที่3ของเดือน ก.ค)Controlling Home Lights with Touch using TTP223 Touch Sensor and Arduino UNO

#include <Arduino.h>

 

//#define ON 1

//#define OFF 0

 

/*

 * Pin Description

 */

int Touch_Sensor = A5;

int LED = 13;

int Relay = A4;

 

/*

 * Programme flow Description

 */

int condition = 0;

int state = 0; //To hold the switch state.

 

/*

 * Pin mode setup

 */

void setup() {

pinMode(Touch_Sensor, INPUT);

pinMode(LED, OUTPUT);

pinMode(Relay, OUTPUT);

}

 

void loop() {

condition = digitalRead(A5); // Reading digital data from the A5 Pin of the Arduino.

 

if(condition == 1){

delay(250); // de-bounce delay.

if(condition == 1){

state = ~state; // Changing the state of the switch.

digitalWrite(LED, state);

digitalWrite(Relay, state);

}

}

}