Elektor Team (9517)

1-07-1984 | ideal for those with perfect pitch It is sometimes useful to have a small instrument that can give a quick indication of the approximate val...

1-07-1984 | easy-to-make reference circuit It is often interesting (if not required) to know whether an amplifier is going into saturation, or whether c...

1-07-1984 | audio extremes filter The purpose of this filter is to at- tenuate very low and very high audio frequencies as signals in these fre- quency...

1-07-1984 | hear the telephone ringing where you are, not where it is This has got to be one of the simplest electronic bell extension cir- cuits ever d...

1-07-1984 | July/august 1984 a CPU detour During its initialization procedure, the 6502 processor starts by getting the start vector which is located at...

1-07-1984 | "Some like it hot" You"ve just finished a hard day"s work and are heading home, looking forward to a relaxing evening. Sitting in your favou...

1-07-1984 | saves components and energy Oh, for the good old days, when if you wanted to run a motor for two minutes you switched on the power for two m...

1-07-1984 | from rectangle to triangle Sawtooth generators are required in electronics for many purposes. Typical examples are found in music electronic...

1-07-1984 | one pulse per switch position It is sometimes necessary to generate a pulse as soon as a mechanical switch is operated. The circuit proposed...

1-07-1984 | n-p-n or p-n-p? Transistor testers are nothing new in Elektor: almost every year sees at least one new one. There are, however, not too many...