Bipolar Power Supplies Tutorial
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Adjustable 3V, 5V, 6V, 9V,12V,15V Dual Power Supply Circuit - Homemade Circuit Projects
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Virtual Grounds & Rail Splitting
voltage regulator - Building a dual-rail, regulated DC power supply: 1 diode bridge & center-tapped secondaries, or 2 diode bridges and separate secondaries? - Electrical Engineering Stack Exchange
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12V and -12V Dual Power Supply Circuit
dual power supply with no center tap transformer ; half wave rectifier, voltage regulator 7812 7912 - YouTube
Loading effect question about transformers used in split-supplies - Electrical Engineering Stack Exchange
12V and -12V Dual Power Supply Circuit Diagram
Calculating Transformer Requirements for a Simple Power Supply
Dual Power Supply Circuit
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