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Topic: Ardunio uno dual source input about.  (Read 390 times) previous topic - next topic

alio1984

Hey All,

 can i connect to 12V DC( jack input)  and USB cable for pc to ardunio board at the same time? is it correct this connecting?

Idahowalker

1/18/2018, got my first Arduino Uno.

alio1984


MarkT

#3
Sep 12, 2019, 09:12 pm Last Edit: Sep 12, 2019, 09:13 pm by MarkT
On this page https://store.arduino.cc/arduino-uno-rev3, under documentation it states:

Quote
Power

The Arduino Uno board can be powered via the USB connection or with an external power supply. The power source is selected automatically.
Do read the documentation, there's other stuff of use to you!
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