//ESP32 capacitive touch sensor pin

void setup(){
  Serial.begin(115200);
  Serial.println("hii what's up");

}
void loop(){
  delay(1000);
  Serial.println(touchRead(4)); // we use the touch pin 0=GPIO4
  //this show result 80,82,84,and so on. but when we touch the pin gpio4 then it show decrease the value like till <=20 
  //so due to this we are glowing the led by touch by apply the operation that if the touchRead(4)<20 then digitalWrite(high)
}