| As devices get smaller and smaller, switching power supplies also need to shrink in size to fit into the space available. This translates in...
| As devices get smaller and smaller, switching power supplies also need to shrink in size to fit into the space available. This translates in...
| The ongoing miniaturisation of electronics is expected to reach its limits in the near future. One of the limitations is the size of electro...
| This is the third and last in a series of three miniature designs for beginners in electronics. Each of the designs is powered by a 3...
| Strictly speaking, a trinket cannot be functional, but the title of this article is apt. It is a kind of miniature VU meter whose LED...
| Circuits for making audible sound effects stored in an rc are nothing special any more these days. A disadvantage of many of them is,...
| There are quite a few applications of an audio power amplifier in which power and hi-fi characteristics are of secondary importance. If, for...
| The miniature size computer described in this short series of articles heralds a new era in DIY microcontroller development systems. The M...
| The output stages of many car radio/cassette players have no switch-on delay for the loudspeakers. This causes annoying clicks when the...
| This is the 'little brother' of the Maxi Micro Clock published in the previous issue of Elektor Electronics. A true miniature design, the...
| This article describes a miniature medium-wave band receiver powered by a solar cell. The circuit is based on a single integrated circuit,...