Everyone uses a smartphone.Everyone charges it with their mobile charger.But if you are out of your home,you can't charge it.So people buy powerbanks.But a person with some knowledge of electronics can do it on his own.
How should he do?
Procedure:
1.First purchase a 7805 ic voltage regulator, two 1uF 25V capacitors,5ohms 2watt resistor .The use of 7805 IC regulator is,it gives an exact output of 5V which is much sufficient to charge your phone.
2.Now make the connections as shown in the image.
How should he do?
Procedure:
1.First purchase a 7805 ic voltage regulator, two 1uF 25V capacitors,5ohms 2watt resistor .The use of 7805 IC regulator is,it gives an exact output of 5V which is much sufficient to charge your phone.
2.Now make the connections as shown in the image.
3.After the connections connect your battery(which is in the range 7-10V) to the vehicle battery.And the other to the mobile.
4.Now you will identify that your phone is charging.
5.Enjoy
6.For more stuff subscribe to my posts.
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