Emergency Phone Charger using Clear Tape Batteries
62 بار بازدید -
6 سال پیش
-
Making emergency phone charger from
Making emergency phone charger from 4 AA batteries,clear tape and 2 diodes for droping voltage from 6 volts to 5volts bcz each diode
have 0.4v loss.
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6 سال پیش
در تاریخ 1397/08/06 منتشر شده
است.
62
بـار بازدید شده