Fixing the switching power supply of a power tool charger
Today, let's see how to repair a power tool charger with a faulty switching power supply. Let's learn how to test a power NPN / PNP transistor, MOSFET, diode, electrolytic capacitor and so on...
My DIY ESR meter (with schematic):
http://danyk.cz/esr_en.html
You can support me on Patreon:
https://www.patreon.com/DiodeGoneWild
Видео Fixing the switching power supply of a power tool charger канала DiodeGoneWild
My DIY ESR meter (with schematic):
http://danyk.cz/esr_en.html
You can support me on Patreon:
https://www.patreon.com/DiodeGoneWild
Видео Fixing the switching power supply of a power tool charger канала DiodeGoneWild
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