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MEXICOWANDERER's avatar
MEXICOWANDERER
Explorer
Oct 19, 2013

Discrete 120vac to 3VDC switching power supply source tips?

Ideal unit would be a circuit board with solder tab connections. 300 ma would be plenty Hopefully not that expensive. For power pedestal power available indication. If I have to settle for 5VDC fin...
KJINTF's avatar
KJINTF
Explorer
Oct 19, 2013
Have you given any thought to using one of the USB chargers?
I have several that ingest 115Vac and output 5Vdc at 500ma
I'm sure you can get one for next to nothing
If need be add a 5vdc to 3Vdc three terminal regulator on the output

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