I have a project running that requires a stepper (the 28BYJ) and I am providing 9v / 1A to the ULN 2003 board. Can I take a feed from that same 12v supply to the Vin pin on the Ardunio? Thanks for any advice, Geoff

Power connections to UNO Vin pin

hefy_jefy September 5, 2021, 11:59pm 7

OK I will check - thanks!
Geoff

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