CHALLENGE: Can YOU Identify this Burnt Resistor? Watch the WHOLE video as it contains a LOT OF CLUES
30:15
How To Convert Your Dual Voltage Rail Device Or Project To USB Power
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JBL MPX600 Amplifier Has Short To Ground On Both Speakers & They Are Shorted To Each Other! WHY???
16:27
HARDNESS OF WATER
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Horrific LED tester that can literally kill you - (with scary schematic)
10:57
Testing AliExpress "mystery solder"
54:49
How To Find The Faulty Component On A PCB Without Schematics : A Very Practical Repair Example!
26:35
Trying To Fix Another Repair Techs MESS! And This One Doesn't Understand Fuse Ratings..
25:28