CAPACITIVE SENSOR

#include <CapacitiveSensor.h>

int led = 12;

CapacitiveSensor cs_4_2 = CapacitiveSensor(4,2);

CapacitiveSensor cs_7_5 = CapacitiveSensor(7,5);

void setup() 

{

pinMode(led, OUTPUT);

cs_4_2.set_CS_AutocaL_Millis(0xFFFFFFFF); // turn off autocalibrate on channel 1 - just as an example

}

void loop() 

{

long total1 = cs_4_2.capacitiveSensor(30);

long total2 = cs_7_5.capacitiveSensor(30);

if (total1>100)

{

digitalWrite(led,HIGH);

}

if (total2>100)

{

digitalWrite(led,LOW);

}

delay(10);

}