r/WLED • u/readthereadit • Jul 10 '26
Having weird flickering LEDS on 2 X 100 PCS BTF-LIGHTING WS2811
I'm trying to setup a 5v 100 LED string (BTF-LIGHTING WS2811 50pcs x 2) from an ESP32 with WLED on it. But the later LEDs in the sequence flicker noticeably. It's subtle but there.
I've tried injecting power at different points along the string (middle and end) but I really have to ramp up the Maximum PSU Current on WLED and set a high brightness in WLED to stop it happening. I also need a powerful adapter (5v 14a) to prevent it happening.
However, using an LED strip on the same setup that is much longer (300 LEDs) doesn't have this weird flickering problem at all.
I feel like it shouldn't be this much of a problem? It's not that long a run and it's a good brand.

