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1 Results for "《 예약문의 OIO↗8489↗8306》선릉레깅스룸㈚강남레깅스룸warrior레깅스룸강남레깅스룸선릉레깅스룸rational 레깅스룸Θⓢ강남레깅스룸seat"
ATtiny85 based Lithium-Ion Battery Power Bank
Project
by
Jeff Wahaus
This circuit allows the use of a 3.7V Lithium-Ion battery cell, such as the popular 18650 cells, to power or charge 5.0V devices
15
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