   Potentiometer spinKnob(A0);
   // Control blink rate for lights being edited
   Potentiometer blinkKnob(A1);
+  // Control brightness rate for lights being edited
+  Potentiometer brightnessKnob(A2);
   // Control RGB for lights being edited
   Potentiometer redKnob(A3);
   Potentiometer greenKnob(A4);

    }
  }
  
  void updateRGBKnobs() {
    redKnob.update();
    greenKnob.update();

    updateSpinKnob();
    updateToggleSpinButton();
    
    // update the other pots
    updateBlinkKnob();
    updateBrightnessKnob();
    updateRGBKnobs();

    // update light knobs
