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Voltage drop when measuring voltage with Load/Current on battery - General Electronics - Arduino Forum
![SOLVED] Measure voltage on the same battery powering the arduino. - Project Guidance - Arduino Forum SOLVED] Measure voltage on the same battery powering the arduino. - Project Guidance - Arduino Forum](https://aws1.discourse-cdn.com/arduino/original/4X/b/2/5/b253c0c10ecc05528d246be66c167ab0ca9035f6.png)
SOLVED] Measure voltage on the same battery powering the arduino. - Project Guidance - Arduino Forum
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Monitoring batteries voltages connected in series combination using arduino uno and utilizing relay technique
![solved] Measure voltage of battery pack with minimal current flow - General Electronics - Arduino Forum solved] Measure voltage of battery pack with minimal current flow - General Electronics - Arduino Forum](https://aws1.discourse-cdn.com/arduino/original/4X/d/d/7/dd7eca8e396996a4cc3787113c904ef41e62aa4e.png)