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3-36V 60W Adjustable Power Supply (with schematic)
19K views • 3 days ago
13:43
What's inside a tankless water heater
27K views • 2 weeks ago
21:39
Tektronix TDS 744A teardown and repair 2
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Tektronix TDS 744A teardown and repair
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10:31
$3 aliexpress 65W charger
145K views • 1 month ago
17:59
150W LED power supply teardown
18K views • 1 month ago
9:32
Na-ion battery test (Seekwatt 3V 1300mAh 18650)
32K views • 2 months ago
10:18
Fake OpAmps from eBay, how to test OpAmps
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21:56
OpAmps explained + how to read their datasheets
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Building a battery analyzer
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Aranet radiation sensor - test and teardown
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Dangerous USB chargers 19 (the eco and the ultrafast)
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Another IMRC module repair - tricky this time
17K views • 3 months ago
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Fnirsi DPOX180H 2x180MHz handheld oscilloscope
9.9K views • 3 months ago
19:43
Analog oscilloscope repair 4 - Finally working!
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Dangerous USB chargers 18
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8:47
555 Chip Explained - Bistable Circuit (1 & 2 button ON-OFF)
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Breadmaker teardown and repair (Eta Siesta)
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Battery fluorescent inverter + Royer oscillator explained
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2x58W electronic fluorescent ballast teardown (with schematic)
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555 Chip Explained - LED Blinker, Buzzer, Siren...
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LG Chem battery pack degradation test
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Dumpster Li-ion vacuum cleaner
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5:31
Asynchronous motor as a generator?
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Induction motors + strobe light RPM measurement
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FNIRSI intelligent color screen multimeter DMT-99 (test and teardown)
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Fixing a faulty Lenovo USB charger
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1000V insulation tester (Ganz XS)
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Wire resistance thermal drift, winding T calculated from R
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22:11
Failed 24V 10A power supply repair
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