More about digital (423)

1-07-2005 | If a device fails to respond to an IR remote control unit, the problem is often in the remote control, and it usually means that the batteri...

1-10-2004 | Although most digital cameras have a built-in flash, a connection for an external flashlight is rarely seen. Still, on some occasions it’s u...

1-07-2004 | This R/C analyser measures and stores the speed of an R/C model car directly in the car. It is aimed at R/C model car builders who want to k...

1-07-2004 | Track occupancy detectors are needed for hidden yards and other sections of track that are hard to see, but they are also necessary for bloc...

1-07-2004 | When it is necessary to send a digital signal between two electrically isolated circuits you would normally choose an optoisolator or some f...

1-06-2004 | Analogue servos are really ingenious bits of hardware. But there’s an even better alternative: the digital servo! Based on the operation of...

1-03-2004 | One again Elektor Electronics makes its competitors take a very distant back seat by publishing the world’s first homebuilt DRM receiver for...

1-02-2004 | Although digital alarm clocks have been around for years, most of today’s off the shelf products suffer from serious design limitations. For...

1-12-2003 | In response to repeated requests, in this article we present an overview of a number of logic families and their properties. We also briefly...

1-11-2003 | This circuit is based on the PIC16C765, a recent addition to the large Microchip PIC family. It can be used to measure two analogue voltages...