[sdiy] current sink idea

[Roman Sowa]

To keep the circuit quiet. It is tough effort since display is noisy 
itself anyway, but why adding even more interference.
And also because of preferences and choices made during design

W dniu 2024-11-30 o 12:48, Gordonjcp pisze:
> On Sat, Nov 30, 2024 at 09:17:13AM +0100, Roman Sowa via Synth-diy wrote:
>> with 2 days ago.
>> Special needs require special solutions - I needed to control display's
>> backlit intensity from internal DAC of the microcontroller, which
> Immediate first question - why not use a PWM pin?
>