More about LED (792)

1-06-2014 | An LED VU meter is an excellent tool for keeping a close eye on the magnitude of audio voltages and so help prevent an input from being over...

1-05-2014 | Although the technology has been around for a while, RGB LED lamps are still state of the art for interior lighting. Traditional incandescen...

24-04-2014 | A simple circuit to create a moving dot display from a voltage similar to an LM3914 but with a programmable voltage divider so it is not lim...

24-04-2014 | A simple circuit to create a moving dot display from a voltage similar to an LM3914 but with a programmable voltage divider so it is not lim...

10-04-2014 | (from henrip4)Adjustable DC current source (130287-I) revisitedThis simple tool can help to sort or select through-hole LEDs, by visually co...

10-04-2014 | (from henrip4)Adjustable DC current source (130287-I) revisitedThis simple tool can help to sort or select through-hole LEDs, by visually co...

7-04-2014 |  LET'S MAKE! (a deal)During April 2014, all members posting projects in Elektor.LABS will receive a "Fun with LEDs" book for free.

1-04-2014 | What’s an engineer to do when out on the weekly shop they pass by the Bargain Bin filled with a stash of LED tubes which replace conventiona...

1-03-2014 | I like using solderless breadboards, except when you have to build the same circuit element for the umpteenth time—for example, a 5-V supply...

29-01-2014 |  [Deutsche Version weiter unten!]