| Power zener diodes are rare, hard-to-obtain and quite expensive electronic devices. The circuit described here is based on a handful of co...
| Power zener diodes are rare, hard-to-obtain and quite expensive electronic devices. The circuit described here is based on a handful of co...
| Electronic temperature monitoring need not be complex. This circuit gives an audible indication when apreset temperature ls reached. It ca...
| In this second and final instalment of the article we deal with the operation of the circuit as weil as with the construction and alignment...
| Test equipment, however simple, is essential at almost any level in practical electronics. In many cases, one grows fond ot certain test ge...
| The plotter we published roughly two years ago is among our most popular projects thanks to a relatively simple mechanical construction an...
| Radio techniques even at the most fundamental level will continue to fascinate electronics enthusiasts because a handful of components wo...
| In this second and final part of the article we describe the volume and balance control stages, followed by the construction of the comple...
| This month's project ls a long-distance intercom system that can be set up very quickly for outdoor events because a large number of exten...
| an IBM compatible micro for home construction Our prototype is built partly from the Megaboard construction kit, produced by DTC (Display Te...
| Even today, looking for simple electronic components can give you quite a headache. Take, for example, a simple voltage divider for a voltme...