Ernst Krempelsauer (13)

1-10-2011 | The dream of silent, pollution-free flying is now a reality. The first type-certificated aircraft with electric propulsion has been in produ...

1-09-2011 | Most sensors are inherently analogue and in general it is necessary to amplify, compensate and calibrate their outputs before digitising the...

1-11-2010 | The company FDTI specialise in products providing interconnection solutions. At first glance their latest offerings look like standard 9-way...

1-12-2009 | As we describe in the overview article elsewhere in this issue, there are many different home automation systems available. A few of these a...

1-09-2009 | At the beginning of the twentieth century the internal combustion engine started to take over from electrically-powered vehicles. Now, a hun...

1-10-2008 | Free LED DriverRing FlashCompact Fluorescent Lamps (2)Wiring upImproving the Mugen amplifierSAPS-400

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...

1-05-2006 | Once the design of a circuit has reached the point where the PCB CAD data file has been produced, a physical board is usually wanted as soon...

1-05-2000 | Since the introduction onto the world markets of the Li-ion battery in the early/mid 1990s, there have been no dramatic developments in batt...

1-05-2000 | In order to prevent heavy metals from being released into the environment, it’s best to simply avoid the use of mercury, cadmium and lead. H...