All items tagged with LED and Elektor Labs (48)

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.

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

3-01-2014 | On discovering that my previous design based on a blocking oscillator and diac strobe pulser was a bit heavy on the battery, it seemed about...

14-09-2013 | The assembly is initially designed to drive an leds flashlight or any other battery-supplied led lighting application with a PWM dimming. Th...

27-07-2013 | Published in Elektor Summer 2014 edition July/August.LED-Taschenlampen gibt es in verschiedenen Größen und Preislagen zu kaufen, so dass sic...

30-06-2013 | This is a small RGB LED lamp which can be controlled with an infrared remote controller. Its diameter is 57 mm. It uses 4 Osram multiled LED...

3-06-2013 | I needed a tacho/RPM display for a CNC spindle. I decided to use an Arduino Micro and OLED display with a reflective LED/Photo transistor as...

27-05-2013 |  Please click on the links to download the articles from Elektor.MAGAZINE (log-in required):

24-04-2013 |