- many people get worried because they cant work on laptop in dark.this tutorial describes how to add a usb flash light to laptop to solve this problem.you can make a usb light by this method
materieals required
- usb cable
- led bulb
- black tape
- first cut off the charging pin from the usb cable
- join the terminals of usb cable to led terminals
- joing usb cable to laptop
- now take the led bulb fix it near webcamera and it will glow
- you can work in dark and your keyboard become visible even in dark
- you can work easily
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