| Some radio amateurs like to give an identification signal at the beginning and end of a message; others frown upon this practice which they...
| Some radio amateurs like to give an identification signal at the beginning and end of a message; others frown upon this practice which they...
| 1.41.1 Many electronics hobbyists combine all sorts of digital circuits into works to be marvelled at. However, even they sometimes have tha...
| elektor july/august 1985 I video distribution amplifier To feed a number of high-resolution monitors from one source (computer, video record...
| In modern disk drive mechanisms, as, for instance, the TEAC FD55x, the motor starts automatically when a disk is inserted into the drive. Wh...
| A direct-voltage doubler is particularly useful when from an available supply voltage a higher one has to be de- rived. As the current in mo...
| elektor july/august 1985 This little amplifier, operating from 3...9 V, and providing 1 W output into a 4 Q loudspeaker, is one of those cir...
| As far as construction is concerned, this is a real mini power supply, but it can deliver up to 3 A at an output voltage of 1.25...25 V. Not...
| In almost any equipment in which a reasonable amount of energy is con- sumed, there is bound to be at least one heat sink that enables power...
| elektor July august 1985 11.44114411 111441144111 A program that has been written into an assembler will rarely run error free on the first...
| There are various ways of producing a hexadecimal keyboard. Normally, it is based on a number of key contacts in a matrix,• but here a rat...