| for use with most power supplies Although the circuit described uses an SCR (silicon-controlled rectifier) as protection device, it does not...
| for use with most power supplies Although the circuit described uses an SCR (silicon-controlled rectifier) as protection device, it does not...
| portable distress signal elektor june 1984 Photo 1. The plastic case should be kept as small as possible in the in- terests of making the ci...
| ZX extensions elektor june 1984 One of the great attractions of the ZX computer (ZX-81, ZX-spectrum) is its low price. However, if you want...
| disco drum elektor June 1984 Contemporary music is quickly reaching the stage where it is the rule rather than the exception to use computer...
| daisywheel typewriter printer interface elektor June 1984 an inexpensive high quality computer printer Sooner or later every serious compute...
| The anemometer featured in our October 1983 issue contains a memory which stores the minimum and maximum windspeeds measured in the form of...
| lead-acid battery charger The lead-acid battery has improved so much in recent years that it can often be a good and less expensive substitu...
| To dispel any misgivings you may have had, we would like to start by emphasizing that the design published here has little in common with th...
| merging BASIC programs elektor June 1984 As a programmer"s skills grow there is more and more temptation to use scraps from different progra...
| echo sounder elektor june 1984 F. Kuhnke and P.W. Flutters echo sounder sonar for yachts sonar is an acronym of sound navigation ranging MMV...