[sdiy] OLED noise
mr at analogue.org
Mon Sep 3 17:13:34 CEST 2018
On 3 Sep 2018, at 10:03, Mattias Rickardsson <mr at analogue.org> wrote:
I'm seeing a lot of problems with OLEDs in terms of
- lots of flickering (100-200 Hz with extremely short ON time in these
- lower intensity on a pixel row if many pixels on the row are lit
- burn-in, causing the most used pixels to fade after time
On Mon, 3 Sep 2018 at 15:22, Alex Evans <alex at mediamolecule.com> wrote:
> Yeah I found that on all the adafruit options and the display I linked in
> boost converter mode. With a clean 12v from eurorack for the oled supply,
> it’s night and day - all the issues you mention significantly better.
Are you really sure that it changed the 1st and the 3rd issue above at all?
I'd suspect a less perfect power source could be causing the 2nd issue (not
having enough power to light up a whole row), but I wouldn't expect it to
affect the display update rate (1st) or the aging of materials (3rd).
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