Burkhard Kainka (227)

1-07-2008 | The PR4403 is an enhanced cousin of the PR4402 40 mA LED driver. It has an extra input called LS which can be taken low to turn the LED on....

1-07-2008 | The well-known PR4401 and PR4402 LED drivers from PREMA have enjoyed great popularity as a result of their low cost, tiny physical size, and...

1-09-2007 | Elektor September 2007 comes with a board containing an LED booster circuit which you can try out for yourself. Although tiny, the board con...

1-09-2007 | Although bats are common animals, it is rare to actually catch a glimpse of one. In the dark they are practically invisible, and their ultra...

1-09-2007 | Almost as soon as the Software Defined Radio article was published in the May 2007 issue of Elektor Electronics, we started receiving reques...

1-09-2007 | Building an AM receiver is a simple project for a beginner, but building an FM receiver is rather trickier. However, with a little ingenuity...

1-06-2007 | The key to using a soundcard successfully in digital signal processing or digital radio applications lies principally in the characteristics...

1-05-2007 | SD (software-defined) radio receivers use a bare minimum of hardware, relying instead on their software capabilities. This SDR project demon...

1-02-2007 | Until now panoramic display and selectable bandwidth were features found only on top range (and fearfully expensive!) shortwave receivers. R...

1-01-2007 | The CDCE706 and CDCE906 from Texas Instruments are interesting new clock generators which include three independent PLL modules. They also f...