| The low frequency oscillators and noise generator described in this article are invaluable components in a synthesiser system. The LFOs al...
| The low frequency oscillators and noise generator described in this article are invaluable components in a synthesiser system. The LFOs al...
| The advent of the microprocessor, coupled with the availability of in-expensive high density memory devices is resulting in a development of...
| This article continues the . discussion of the tone-forming circuits with a description of the Dual VCA module, which can be used in co...
| Although roughly 25% of the popu-lation are susceptible to diabetes, only 3% actually contract this much feared illness; of these diabetics...
| An equaliser consists of a number of tone controls, each covering a specific portion of the audio spectrum. The object is to use these co...
| In the article on the Elektor equaliser (see elsewhere in this issue) it was noted that third octave filters represented a more ideal sol...
| The ADSR (Attack-Decay-Sustain-Release) shaper described in this article can be used to control the VCA and VCF to impart a wide range...
| A single-bit microprocessor which executes Boolean logic operations and which can be used as an inexpensive sequence timer and controller...
| The Printercom, a portable lightweight teleprinter that transmits printed messages between any two telephones virtually anywhere in the...
| Power consumption of a recently installed aeronautical radio beacon from Redifon Telecommunications is so low _ that its batteries rely s...