| The inspiration for this design came from the author’s experience with a mini model helicopter (from Silverlit). This particular model has a...
More about Design (644)
| This circuit was designed and used to transmit commands over LNB coaxial cable. An LNB (or LNC) is a low-noise block downconverter typically...
| The ‘DI’ in the title stands for Direct Injection, a term used in audio engineering. Many DI boxes have appeared in Elektor over the years a...
| Here we discuss an entirely different type of development kit compared to what we are 'normally' accustomed to. Most kits consist of...
| It all started in September last year. Since then over 40,000 man-hours have been invested on the solar car by Solar Team Twente. They have...
| In order to induce energy transfer from the old batteries into the rechargeable ones, a voltage difference must be established. Obviously, w...
| The circuit described here is designed for use by laptop or notebook computers. It will automatically switch off all mains powered periphera...
| The key to using a soundcard successfully in digital signal processing or digital radio applications lies principally in the characteristics...
| Electronics moves with the times. Over the years the options available change and there are ever different solutions to realising a certain...
| CMOS inputs may never be left open circuit. There is a chance that the input ends up at half the supply voltage and the current consumption...