1. Some parts needs in this project.

2. Soldering.

3. Finished.

Product list:

1.male,female usb link:https: //www.utsource.net/category/passive-components/connectors/usb-connectors-1.html

2.wire link:https://www.utsource.net/category/accessories-tools/wires-cables-1.html

3.battery link:https://www.utsource.net/category/electromechanical-1.html

4.soldering iron link:https://www.utsource.net/category/accessories-tools/tools-1.html

5.led light link:https://www.utsource.net/category/led-lighting-1.html

6.resister link:https://www.utsource.net/category/led-lighting-1.html

7.switch link:https://www.utsource.net/category/electromechanical-1.html

More details, pls check the video on Youtube: