   digitalWrite(pinIG1, HIGH); // 2-4
   digitalWrite(pinIG2, HIGH); // 7-6
   digitalWrite(pinST2, LOW);  // 7-8
+  ledShift = 0; ledAmp = 255;
   Serial.println("Mode: ignition on"); Serial.flush();
 }
 

  digitalWrite(pinIG1, LOW);  // 2-4
  digitalWrite(pinIG2, LOW);  // 7-6
  digitalWrite(pinST2, LOW);  // 7-8
  Serial.println("Mode: off"); Serial.flush();
}


#define pinIG2 7
#define pinST2 8

#define pinLed 10

// Slow down the automatic calibration cooldown
#define offset 2 // <= 6

