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A video in which you can make the power supply control board on the TL494 chip yourself, as well as the conversion of the power supply into an adjustable power supply. A detailed scheme is presented here 👉 • 📈импульсный блок питан...
How is the fee, here 👉 • Автомобильное зарядное...
Subscribe to me in Zen 👇🤝
zen.yandex.ru/id/622c1bd7b54b...
The production of a printed circuit board is also presented.
Circuit and control board files:
drive.google.com/drive/folder...
Sites where you can order the manufacture of printed circuit boards:
www.pcbway.com/
jlcpcb.com/
Microphone links buttonholes and tripods for video recording:
aliexpress.ru/item/4001053702...
aliexpress.ru/item/1005001941...
Timing 🕐
00:00 About the video
00:52 Board review
05:00 What is where
08:10 Desoldering
10:15 Collected fee
11:20 Signal on the oscilloscope
12:12 Conclusions
#charging devices with your hands
#productionprintable payments
#adjustable power supply