There are three incredible USB gadgets you can make easy at home

Gadget 1: USB Fan (Components required: a Coreless motor, a USB wire, popsicle sticks, hot glue, pilers)

Gadget 2. USB MINI DRILL (Components required: A 5V motor, mini drill chuck, a usb wire, hot glue, pilers)

Gadget 3. USD KED STRING: ( USB head, LED string lights)

For details please watch this video