| This circuit is by way of being an electronic joke. The complete circuit comprises only one transistor, one ca- pacitor,...
| This circuit is by way of being an electronic joke. The complete circuit comprises only one transistor, one ca- pacitor,...
| In response to an earlier article on quadrophony (`Ouadro 1-2-3-4 .. .`, December 197 4), we received many requests for the complete...
| With many model car race-tracks the circuit consists of two concentric tracks, so the inside track is always shorter than the outs...
| With many model car race-tracks the circuit consists of two concentric tracks, so the inside track is always shorter than the outs...
| A new process for etchi;1g semiconduc- tor surfaces is proposed by the Inter- national Plasma Corporation. The `plasma tunnel` etches at...
| In a previous issue (elektor no. 2), in the article entitled `Sonant`, a new design of audio preamplifier and control unit was discussed,...
| It is the intention of this article to give an introduction to Phase- Locked- Loop ( P L L) systems, without assuming any advanced mat...
| This converter can be used as a manual encoder which will convert decimal coded signals into BCD codes and drive digital...
| Fido is a new electronic game in which an unfortunate dog is called by four masters at the same time. The command "Fido come" is given...
| Slowly-developing technological processes or natural events cannot be perceived because the eye is generally not able to distinguish th...