| Switch-mode power supplies are not among the hobbyist’s favourite circuits. The specialised components are often hard to obtain, and mistake...
Martin Ossmann (80)
| In this fourth and final instalment we propose a few more programs and applications for the SX microcontroller from Scenix. Some of...
| With a PC-like RISC architecture and offering clock frequencies up to 100 MHz, the new SX processors from Scenix are currently the faste...
| Atmel’s AT90S1200 AVR-RISC 8-bit RISC processor has been available for some time now, and is generally recognised as a very fast device. Th...
| This sixth and final instalment deals with the subject of modulation and demodulation.
| In this instalment, we have another look at filters and their synthesis and then turn our attention to modulation techniques.
| An important function of digital audio signal processing is the generation of reverberation and echo. This instalment looks at how ech...
| After last month’s discourse on the computation of frequency spectra, that knowledge is used in this, the third, instalment to acquain...
| A data logger is a circuit which records, collects and stores measured values over a certain period of time. The MatchBox BASIC comput...
| After last month's introductory instalment on the main features of the AF analyser system, which consists of a pe soundcard and some d...