On Mon, Jul 15, 2019 at 05:56:57PM +0200, Jean-Jacques Hiblot wrote: > A LED is usually powered by a voltage/current regulator. Let the LED core This is almost certainly nitpicking but since there's enough other review comments that you will have to respin anyway ;-) Is an LED really "usually powered by a voltage/current regulator"? Some LEDs have a software controlled power supply but I'm not sure it is the usual case. Likewise its a little confusing to be talking about LEDs with an external current regulator since, although that is possible, it is also one the main features provided by LED driver chips. Daniel.