How to make a power bank in 1$
How to make a power bank.
In this video, we are making a power bank using a 7805 voltage regulator. The power source of this power bank is a 9 volt battery.
I am using a Tic Tac Container to make a case of this power bank, which turns out great.
Part list:
7805 Voltage regulator.
9 volt Battery Connector.
9 volt battery.
Connection Diagram for the power bank: https://drive.google.com/open?id=0B6k...
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