i'm trying to build a coin bank and i want to use 1 power supply instead of 2.. so i have an Arduino Mega 2560 which takes 5v power supply if i want to plug it into the wall because i do not want or need it plugged into a pc. i also have a 6 coin acceptor 616 that takes a 12v power supply. How do i…

use 1 power supply instead of 2...

DrDiettrich April 4, 2018, 6:54pm 4

For more power you can use additional step down regulators.

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