How to Make USB Charger

Since you electronic board USB charger rocket deployed can use. Some capacitors battery USB port and nothing more is added.

Step 1 Tools May required :

The main component is PTN04050, it takes volt 2.4 from batteries and improve to 5 volt to USB

You will also need Following:
2 100uf capacitor
1 USB female connector
1 battery holder
Wires

Step 2 Circuit Details and Installation :

Installation is very easy to follow system. To avoid overheating of the Terminal and connector PTN04050 polarity with caution.

Step 3 Final Stage :

Search for cause of beautiful your shipper will be large, Altoids Tin but I can… No one in my country so I will keep looking for the cause.
To test the device first, I use my USB Tester and then I tried it with my mp3 player, but it shouldn 't be/any problems if I was careful with the Assembly.