I bought super cheap DC-DC converter on Amazon, but It was FAKE.
11:44
With Just $0.50 Components I turned Garbage Products into GOLD!
15:26
LM2596 2v-37V 3A Voltage Step Down converter Module Tested/Reviewed
3:17
LG LED TV Backlight Drivers Problem repair || LG 32inch Tv ||#shortvideo
16:49
How Buck, Boost & Buck-Boost DC-DC Converters Work
9:07
TP4056 myth busting
13:52
This 1000 Watt Voltage Converter Blew Up in the first 5 minutes! SH-PWS33 1kw DC-DC 50A Review
16:54
What on Earth Is This Thing?
15:39