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Have you ever wanted to power you Arduino with a 9v batter but didn't know how? Well here is a simple instructable on how to!
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Signing UpStep 1Materials
You will need:
1. Arduino (any kind that has a power cord jack)
2. A power adapter with a 2.1 mm jack
3. Scissors
4. Tape (preferably electrical tape)
5. 9v battery adapter (sorry forgot to put in picture)
6. (optional) an experiment to test it on!
1. Arduino (any kind that has a power cord jack)
2. A power adapter with a 2.1 mm jack
3. Scissors
4. Tape (preferably electrical tape)
5. 9v battery adapter (sorry forgot to put in picture)
6. (optional) an experiment to test it on!
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May 12, 2012. 10:21 PMKnightmareX13
says:
Just wanted to point something out with the most of the Arduinos the DC jack needs to be center positive. Not sure if Arduinos have any protection against reverse polarity so hopes this helps.
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