I bought a lcd controller board for my old laptop screen recently, but when I plugged everything in the screen was just like this. I don't know what's the problem. : r/diyelectronics
Source M.NT68676.2 universal LCD driver board /VGA.DVI for old laptop screen 8.9-24" full kit programed on m.alibaba.com
LCD controller board showing red indicator. What happened: It used to first show green, then red, but after I plugged the cable into the screen itself it started showing this red indicator.
Amazon.com: VSDISPLAY HD-MI VGA 2AV LCD Controller Board for 10.1" 1024x600 LED Backlight 40Pin LCD Panel LTN101NT02 B101AW03 N101L6 LP101WSA BT101IW03 CLAA101BN01 HSD101PFW2 N101BFE CLAA101WB03 B101AW06 etc. : Electronics