How to Make Power Meter Step by Step Base on Arduino Pro Mini and INA219

Опубликовано: 05 Июль 2026
на канале: Creative Lau

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Hello friends, today I make a Power Meter base on Arduino Pro Mini and INA219 DC current module. The precision of this Power Meter is good engough for genernal measurement. Three range 32V/2A, 32V/1A and 16V/400mA could be selected base on different purpose of larger range or higher precision.

Arduino Code and Scheme: https://drive.google.com/drive/folder...
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