Good morning friends please need help for power supply to freeduino / sanguino as the available input voltage is DC 72 volts wants to stepdown to 5volts DC for freeduino or sanguino board the 72 volts is purely DC,thanks in advance.

power supply for arduino

Osgeld October 3, 2012, 5:26am 4

in a nutshell its more complicated than that

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