#include CapacitiveSensor cs_7_8 = CapacitiveSensor(7,8); // 1M resistor between pins 4 & 8, pin 8 is sensor pin, add a wire and or foil void setup() { cs_7_8.set_CS_AutocaL_Millis(0xFFFFFFFF);// turn off autocalibrate on channel 1 - just as an example Serial.begin(9600); pinMode(10,OUTPUT); } void loop() { short etapa = 0; long sensor1 = cs_7_8.capacitiveSensor(50); Serial.println(sensor1); // print sensor output if(sensor1 >= 1000) { digitalWrite(10,HIGH); delay(100); digitalWrite(10,LOW); delay(100); etapa = 1; } else{ digitalWrite(10,HIGH); } }