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How To Decrease Voltage Of An Smps Power Adapter. Смотреть видео: How To Change The Voltage Of The Power Supply The Easiest Way, 1 To 12v Adjustable Voltage Regulator Circuit Lm317 Voltageregulator Diyelectronics, Modify Any Charger And Adjust Its Voltage, How To Decrease SMPS Voltage Voltage Increase Or Decrease Formula.