Mini UPS System Detailed Circuit Diagram Available

This mini ups circuit provides power to operate 12V, 9V and 5V DC-powered instruments at up to 1A current. The backup battery takes up the load without spikes or delay when the mains power gets interrupted. It can also be used as a work bench power supply that provides 12V, 9V and 5V operating voltages

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shows a detailed circuit diagram of the UPS reported in [6]. The

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Mini UPS System Detailed Circuit Diagram Available