Arduino Voltmeter (Cars Battery measurement system)

Have you ever wanted a selfmade, opensource Voltmeter for your car ?Please do not measure higher voltage than 12V! With some low-cost electronic parts, you will build this in a few minutes!Parts of this project: - Arduino Uno or Duemilanove (available here: http://amzn.to/1CvVgqa ) ...

By: SDeveloper



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from Instructables: exploring - technology http://ift.tt/19jC1EG