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I am using a GLEDOPTO GL-C-618WL with software version GL-C-618W and WS2812B-LED-Stripes. The stripes on outputs IO16 and IO12 work fine. However, when I connect additional WS2812B-stripes to IO2 and IO4 and configure them in the software, these outputs remain non-functional. Can you please tell me how to correctly operate or configure the LED-stripes on IO2 and IO4?

2026-06-22 1 answer

The GLEDOPTO GL-C-618WL controller supports connecting up to four digital LED strips. The output terminals are labeled V+, GND, IO16, IO12, IO4, IO2, IO13,…