#include #include CapacitiveSensor cs_3_4 = CapacitiveSensor(3, 4); const int ledPin = 2; const int rx = 1; const int tx = 0; SoftwareSerial mySerial(rx, tx); void setup() { cs_3_4.set_CS_AutocaL_Millis(0xFFFFFFFF);// pinMode(ledPin, OUTPUT); mySerial.begin(9600); mySerial.println("Hello World"); } void loop() { long sensor1 = cs_3_4.capacitiveSensor(50); if (sensor1 >= 1000) { digitalWrite(ledPin, HIGH); } else { digitalWrite(ledPin, LOW); } mySerial.println(sensor1); delay(50); }