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Squeeze More Juice Out of a Dead Battery!
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关键摘要
How the joule thief circuit “steals” energy from seemingly depleted power cells.
摘要引擎：抽取
正文提要
How the joule thief circuit “steals” energy from seemingly depleted power cells.
来源：https://www.wired.com/story/squeeze-more-juice-out-of-a-dead-battery/