| The versatility of a CAN Bus system increases as more equipment of different types are connected to the Bus. Using the interface described h...
| The versatility of a CAN Bus system increases as more equipment of different types are connected to the Bus. Using the interface described h...
| In the first two articles in this series, we have become acquainted with the hardware and software of the Lego Robotics Invention System. He...
| The well-known ‘sleep’ function in clock radios and television sets switches off the equipment after a preselected time. However, what good...
| Whenever two MIDI signals have to be combined to drive a receiver, you need a MIDI merger. In the design presented here, two coupled microco...
| Last month we described the features and the operation of this handy extra keyboard. Now it’s time to look at the hardware and the construct...
| In the first part of this series of articles, we looked at the philosophy behind the Lego Robotics Invention System, the features of the sys...
| Electrocardiograms (ECGs) are used very often for medical examinations, research and the development of biomedical equipment. An ECG simulat...
| This transceiver electrically isolates the TxD and RxD lines from the PC, provides an isolated power supply and also looks after the bi-dire...
| Short-wave listeners who like to travel a lot have a particular need for an aerial that provides a bit more gain than a standard whip aerial...
| Effects units are and remain popular, especially with pop musicians. These units, phasers, clippers, flangers, and so on are used to make a...