Touch Pad Module

Description

Touch Pad Sensor Module Code

/* SETUP

Touch Sensor   Arduino
A0      -      
GND     -      GND
+       -      5V
D0      -      D3
*/
 
int Led = 13 ; // define LED Interface
int buttonpin = 3; // define Metal Touch Sensor Interface
int val ; // define numeric variables val
void setup ()
{
  pinMode (Led, OUTPUT) ; // define LED as output interface
  pinMode (buttonpin, INPUT) ; // define metal touch sensor output interface
}
void loop ()
{
  val = digitalRead (buttonpin) ; // digital interface will be assigned a value of 3 to read val
  if (val == HIGH) // When the metal touch sensor detects a signal, LED flashes
  {
    digitalWrite (Led, HIGH);
  }
  else
  {
    digitalWrite (Led, LOW);
  }
}