#include
int led=12;
CapacitiveSensor cs_4_2 = CapacitiveSensor(4,2);
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);
if (total1>100)
{
digitalWrite(led,HIGH);
}else
{digitalWrite(led,LOW);
}
delay(10);
}