With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
We have a be nice comment policy. Please be positive and constructive.
We noticed you attached photosto your comment.
I have a circuit that lights a 12 Volt LED from only 5VDC and pulls 42mA, two transistors. it can even be made to run at 1.5 VDC and drive a 12 Volt LED circuit.
USB Control of AC Powered Signs and Lamps
HP psc 2110 all-in-one makebot
USB Lamp Hub
Hacking the $ store lamp into a usb lamp
Yet another usb lamp.
USA - USB: American Flag USB Memorial
Steampunk USB mini-Lantern
How to Reset Computer Password with another Computer
Posted:Feb 28, 2011
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.