Simple Battery Level Indicator Circuit using Op-amp
![What causes the opamp to become warm in this charger? [question updated] - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/H7J78.png "What causes the opamp to become warm in this charger? [question updated] - Electrical Engineering Stack Exchange")
What causes the opamp to become warm in this charger? [question updated] - Electrical Engineering Stack Exchange
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Simple Battery Level Indicator Circuit using Op-amp
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