i'have a problem with ardunio. the problem is that when i'm connected with the pc it's working however when connecting it with the 9v battery not all components are functioning. what should i do its is possible to conenct another battery of 9V??

battery 9V

DuaneB April 13, 2012, 9:15am 2

Hi,
Check the two links in my signature for an idea of whats happening and how to get around it. The examples use servos but apply to power orientated components in general.

Duane B

rcarduino.blogspot.com

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battery 9V

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