| A range of rocker switches is now available from Roxburgh Electronics Limited, with pro-vision for T 1 ½ o A fully hermetic glass seal for l...
| A range of rocker switches is now available from Roxburgh Electronics Limited, with pro-vision for T 1 ½ o A fully hermetic glass seal for l...
| In a previous issue of Elektor the theoretical background of a Feedback Phase-Locked Loop (PLL) tuner was discussed (Elektor 3, p. 412). A...
| Driving a car immediately after drinking too much alcohol is asking for trouble - even if one doesn`t happen to run into a police check. One...
| An electronic lock, which is opened using a binary encoded optical key can easily be constructed using `home-made` phototransisto...
| This handy metal detector will greatly increase one`s chances of obtaining a piece of Christmas pudding with a six-pence in...
| Function generating ICs have been on the market for several years. Now one can refer to a `second generation` of these I Cs, for technica...
| In most cases the current for a racing track is supplied by a mains voltage unit fitted with a three-position switch, with which t...
| This receiver is so simple that very little outlay is required for its construction, and since only a small number of components are used...
| It would seem that fanatical electronic engineers will apply their skills to just about anything - the means justifying the end. This articl...
| With home-made FM-tuners, the design and construction of the tuning scale often causes much brain racking. A mechanical soluti...