More about LED (792)

1-07-2009 | The small super-bright Luxeon LEDs from Philips are suitable for many applications, including small but handy (that is, bright) pocket torch...

1-05-2009 | This is the first instalment of a three-part series which will introduce the fundamentals of programming a microcontroller in C. You can imm...

1-05-2009 | The new evaluation board for the PIC24F 16-bit microcontroller family is supplied in a DVD box and has a very comprehensive set of features....

1-05-2009 | Atmel’s 8-bit AVR microcontrollers lost their novelty value rapidly to become an established cornerstone of many Elektor projects over the y...

1-05-2009 | OLEDs are hot news these days and rightly so, considering the new opportunities and applications they offer. It’s not all plain sailing, how...

1-05-2009 | Seemingly straightforward projects can turn into a ‘money pit’ or ‘component graveyard’ if you are not careful. This can easily come true if...

1-04-2009 | In the process of designing a LED driver circuit, various things can go amiss. To help the designer understand what is happening, a simple S...

1-03-2009 | Recently PREMA released the PR4101, a step-down driver designed for power LEDs. It requires an input voltage of between 7 V and 40 V and at...

1-01-2009 | Here we present a 3D display of LEDs, each of which can be controlled individually.This magnificent cube has at its heart an Atmel AVR micro...

1-12-2008 | If you fit a line of LEDs on a circular PCB and power them on continuously, they generate rings of light when the board is spun. If you add...