Elektor Team (9517)

1-07-1985 | In modern disk drive mechanisms, as, for instance, the TEAC FD55x, the motor starts automatically when a disk is inserted into the drive. Wh...

1-07-1985 | 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...

1-07-1985 | 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...

1-07-1985 | 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...

1-07-1985 | 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...

1-07-1985 | elektor July august 1985 11.44114411 111441144111 A program that has been written into an assembler will rarely run error free on the first...

1-07-1985 | 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...

1-07-1985 | 0 wah-wah box for guitars In this day and age of electrophonics, a wah-wah box is still a popular means of animating an otherwise tired soun...

1-07-1985 | Although this project will not be of interest to everybody, it has many possible applications. The name refers to the respectable dimensions...

1-07-1985 | elektor july/august 1985 Many monitors have separate inputs for the line (horizontal) and field synchronization pulses. If your com- puter o...