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Using multimeter to measure power consumption via USB or Battery packs - Project Guidance - Arduino Forum
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A practical microwatt-meter for electrical energy measurement in programmable devices - Mohammad Y Al-Shorman, Majd M Al-Kofahi, Osameh M Al-Kofahi, 2018
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power - How much current does an Arduino Mega draw from a LiPo battery (5,000 mAh)? - Arduino Stack Exchange
![A practical microwatt-meter for electrical energy measurement in programmable devices - Mohammad Y Al-Shorman, Majd M Al-Kofahi, Osameh M Al-Kofahi, 2018 A practical microwatt-meter for electrical energy measurement in programmable devices - Mohammad Y Al-Shorman, Majd M Al-Kofahi, Osameh M Al-Kofahi, 2018](https://journals.sagepub.com/cms/10.1177/0020294018794350/asset/images/large/10.1177_0020294018794350-fig9.jpeg)