TTP224 4 Channel Capacitive Touch Arduino Basic Code

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TTP224 4 Channel Capacitive Touch Arduino Basic Code

1. download Firtzing File
2. download TTP224 Capacitive Touch Manual

 /*
 * This is the Arduino code for TTP 224 4 Channel Capacitive Touch switch 
 * the output pen 10, 11, 12 and 13 will be ON when key 1 to 4 are pressed respectively
 * pressing button 1, Turns pin 10 ON
 * pressing button 2, Turns pin 11 ON
 * pressing button 3, Turns pin 12 ON
 * pressing button 4, Turns pin 13 ON
 * 
 * Written by Ahmad Shamshiri for Robojax Video
 * Date: Dec 02, 2017, in Ajax, Ontario, Canada
 * Permission granted to share this code given that this
 * note is kept with the code.
 * Disclaimer: this code is "AS IS" and for educational purpose only.
 * 
 */


 int LD = 200; // Loop Delay. Do not change.

void setup() {
    Serial.begin(9600);
    // out pins
    pinMode(10, OUTPUT);// LED for button 1
    pinMode(11, OUTPUT);// LED for button 2
    pinMode(12, OUTPUT);// LED for button 3
    pinMode(13, OUTPUT);// LED for button 4            

    // input pins
    pinMode(2, INPUT);// Button 1 input pin 2  
    pinMode(3, INPUT);// Button 2 input pin 3  
    pinMode(4, INPUT);// Button 3 input pin 4  
    pinMode(5, INPUT);// Button 4 input pin 5              


    Serial.println("Robojax Test");

}

void loop() {

    // button 1 action
    if(digitalRead(2)){
      Serial.println("Button 1 Touched "); 
      digitalWrite(10, HIGH); // Turn the LED ON     
      delay(LD); 
    }else{
      digitalWrite(10, LOW);// Turn OFF the LED
    }

    // button 2 action
    if(digitalRead(3)){
      Serial.println("Button 2 Touched "); 
      digitalWrite(11, HIGH); // Turn the LED ON
      delay(LD); 
    }else{
      digitalWrite(11, LOW);// Turn OFF the LED
    }   

    // button 3 action
    if(digitalRead(4)){
      Serial.println("Button 3 Touched "); 
      digitalWrite(12, HIGH); // Turn the LED ON       
      delay(LD); 
    }else{
      digitalWrite(12, LOW);// Turn OFF the LED
    }     

   // button 4 action
    if(digitalRead(5)){
      Serial.println("Button 4 Touched "); 
      digitalWrite(13, HIGH); // Turn the LED ON      
      delay(LD); 
    }else{
      digitalWrite(13, LOW);// Turn OFF the LED
    }

}// loop