Quick teardown & test of a WM-9 LED backlight tester
In this video I do a sanity-check of an LED backlight tester I bought on AliExpress, before giving it a quick test to answer the ultimate question: will it set my LEDs on fire?
0:00 - Introduction
0:42 - Overview
1:28 - A look inside
5:14 - Going deeper
7:52 - Reassembly
8:48 - Thoughts on mains connector
9:40 - Power-up test
11:00 - Testing some LEDs
13:35 - Final thoughts