I have 20 icicle LEDs (16 LEDs each) hanging in a row and I am trying to run them as a single panel, 20x16 matrix. The issue is that I get strange results. At first it looks ok. All 320 LEDs light up with solid color and Peek shows a 20x16 array fully populated. However, when I change to 2D effe…

If you want meaningful help, post your exact set up (wiring) and WLED configuration.

What does wiring have to do with this? This is some sort of software bug. Since you didn’t ask for anything specific, I am giving the full data dump. If I change the 2D setup to 16x20, the software works as expected. Peek shows 16 columns, of 20 pixels. Of course the pattern is all messed up. …

Incorrect setting regarding wiring: serpentine, top, bottom, left, right, etc. will provide inconsistent/incorrect result. For the easiest test if settings are entered correctly you can select Scrolling text effect which, if everything is set up correctly, will display current time and date on the …

As I said, with 16x16 everything works correctly. If I change to 20x16, several things go wrong. The peek display shows 20x16 at first. After changing 2D setup, default is solid pattern which shows 20x16 in peek and all pixels are on. Then, when I select a 2D pattern, peek changes to 16x16 with …

2D matrix issue

Questions

ALDIY July 6, 2023, 6:56am 6

Too much writing , take screen pics of your setup and listen to the man

Topic		Replies	Views
2D Matrix with multiple LED outputs	4	1941	May 9, 2023
Seeking Help for LED Matrix Display Issue in 2D Mode	7	468	December 27, 2023
Wled 2D Matrix Questions	7	461	September 30, 2024
WLED 0.14 DMX inconsistency Questions	11	813	March 17, 2023
Custom Mapping & 2D Matrix (+Maybe Gaps) - HELP! Issues	9	788	July 16, 2025

2D matrix issue

Related topics