Learn about symbols for electrical components and how to draw circuit diagrams. Bitesize Scotland Science article for learners at Second Level Curriculum for Excellence.ls explained for curriculum ...

A 4.5V supplycan power as many as eight LEDs.Tests show that this circuit works from4.5V to 0.94V, which is lower than thedata-sheet-specified 1V. The LED driveruses a 4.7-μH inductor. Setting the ...

Inspired by printed circuit boards, the building block of all electronics, a Dutch designer has created an LED-based light installation that draws upon the familiar etching pattern inside most ...

Posted in LED Hacks Tagged high power, led, lm393, source, top242, wall wart ← X-Labs Hackerspace Completes A Big 2-year Tesla Coil Build Roll Your Own LoJack Clone → ...

05-17-2012 DESIGN An LED Lamp That Pops Up From A Single Circuit Board You’ve got to see pictures to appreciate the simple ingenuity behind this lamp, which took three years of research to make.