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In this video, I talk about how you can change the output voltage and current on a simple pulse power supply without changing the overall power of this UPS. Simple UPSs assembled on microcircuits have limited power, which is problematic to increase. But you can change the output voltage and current with a certain total power of the UPS. Having a 12 volt 1 amp UPS, you can remake it for, say, 24 volts, while reducing the current to 0.5 amperes. Without changing the power of the power supply, we can easily change the output current and voltage. Link to the ElectroHobby channel on Yandex Zen - https://zen.yandex.ru/electrohobby Link to the VKontakte group - https://vk.com/electrohobbyru Link to the ElectroHobby website » https://electrohobby.ru