A little over 1 inch by 2 inches, the little switch mode power supply I made to charge 6 volt lead acid batteries off a 12 volt DC source:
http://www.alioth.net/tmp/buck_conv.jpg
The blue thing on the right is an 18 turn potentiometer. The supply can be used to make from 2 volts to 10 volts off a 12 vdc input by twiddling the little screw.
A federal judge has given Sprint Nextel initial approval to pay $30m to settle a class-action lawsuit accusing it of colluding with other phone companies to overcharge customers. Qualified customers will receive prepaid calling cards from a cache worth $25m. Attorneys get the remaining $5m for fees and costs.
Filed under: Home Entertainment
HD isn't only for TV -- we're also into HD radio, too. Check out our hands-on with Sony's XDR-S3HD home HD radio over at Engadget HD. Tres chic!Read | Permalink | Email this | Comments
Office Depot Featured Gadget: Xbox 360 Platinum System Packs the power to bring games to life!
Leveraging always beats prototyping.