int touch_pin=A7;
int Reading=0;

int led=10;


void setup() {
  // put your setup code here, to run once:
pinMode(touch_pin,INPUT);
Serial.begin(115200);
analogReadResolution(12);
analogWriteResolution(10);

}

void loop() {
  // put your main code here, to run repeatedly:

Reading = analogRead(touch_pin);
Serial.print("Touch_Value:");
Serial.println(Reading);
delay(500);
if (Reading==0)
digitalWrite(led, HIGH);
  else
digitalWrite(led, LOW);
delay(100);
}