Here is a fun way to keep cool at your desk this summer, with the USB Fan and Thermo Clock. The USB Fan and Thermo Clock features a built-in clock with a calendar function as well as a thermometer ...

A perfect example of this is the ONXE USB LED Clock Fan and shoppers say this pocket-sized piece of tech does exactly what you expect — brilliantly! Credit: Amazon When plugged into any computer ...

To add our USB power port, we'll steal some DC voltage from the clock. We are going to run power through a LM 7805 voltage regulator to take it down to 5 volts. Adding a 220uF capacitor between ...

Combine a USB charger with a clock radio for bedside charging. Instructables users Nerdz, an electronics engineering student, says this simple project took him about an hour. He put the USB ...