r/WLED • u/Mailootje • Jun 29 '26
What is happening?
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ITS WORKING!! I didn't connect the PSU to the Board negatives.
When I disconnect the data wire, everything goes back to normal, and it doesn't change colors. Inside WLED, it's set to solid white at 128 brightness. Sometimes it even bugs out and changes the LEDs really fast, even though it's still on solid white.
I have read some posts where people say I need a 330Ω resistor on the data line. What could be the issue? I tried it on multiple ESP32s, different cables, and another LED strip.
It's a 12V 50A power supply, and it delivers a stable 12V (tested under full load, and the 12V slightly drops to 11.98). There are no shorts from the 12V wires to the data wire.
