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Circuits designed by David Johnson, P.E.
Last Updated on: Thursday, December 01, 2011 05:10 AM

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More  AC to DC Power Supplies   Voltage Regulator Circuits

240VAC TO 5VDC POWER SUPPLY

This is simple way to power some 5v logic from a 240vac source.  If a 120vac power adapter is used, the circuit will also work for 120vac power lines.

Click on Drawing Below to view PDF version of Schematic

Circuit 240VAC to 5V DC Power Supply designed by David A. Johnson (Feb 12, 2002)

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Voltage Regulator Circuits

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