I will show you how to make a power bank for charge your mobile emergency
It is easy to make and few compound need
Mobile life haks
To make this you need few compound
¹ 9 volt battery
2 7805 ic
3 usb cable
Top 10 apps for Android
Bass filter for woofer
To build the simple usb power bank for charge your mobile you see the circuit given below
Smartphone projecter essay
You see the circuit and make it and change your mobile emergency
It is easy to make and few compound need
Mobile life haks
To make this you need few compound
¹ 9 volt battery
2 7805 ic
3 usb cable
Top 10 apps for Android
Bass filter for woofer
To build the simple usb power bank for charge your mobile you see the circuit given below
Smartphone projecter essay
You see the circuit and make it and change your mobile emergency
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