Brett Crawford

I would try changing this: `int b = map(current_brightness,0, 100,75, 255);` to this: `int b = map(current_brightness,0, 100,0, 1023);`

You could add this line into the setup routine after pinMode: `analogWrite(D4, 512);` That will force the LED to be at 50% brightness also. There may be a way to...