| If you are mainly involved in designing or repairing digital devices, a logic analyzer is more useful than an oscilloscope for tracing signa...
| If you are mainly involved in designing or repairing digital devices, a logic analyzer is more useful than an oscilloscope for tracing signa...
| The micrologger presented here is remarkable because this device, no bigger than a matchbox, is a data logger and voltmeter that can operat...
| The wave file player is yet another circuit that offers the prospect of several hours of enjoyable tinkering. The PC and the soldering iro...
| When in 1870 John Tyndall, an Irish physicist working in the USA, showed that light can be guided, he could not have foreseen that li...
| Although a PC can be equipped with four RS232 serial ports, only two of these are available on most machines. Worse, most laptops have ju...
| The link between a PC and its peripherals is usually either parallel (Centronics) or serial (RS232). In some cases, however, it is necessa...
| Programming pocket computers is normally a tricky job, owing to the small keys and the small memory. The pocket computers from Sharp, whi...