All items tagged with Circuit and Board (43)

1-12-1991 | An important aspect of any electronic designer er constructor's work is to produce circuit diagrams and printed circuit board layouts for...

1-09-1991 | There are many chips on the market that may be used in a keyboard circuit, but many of these are fixed and do not provide all the keys re...

1-04-1991 | Although the operaring instructions for the logic analyser come from the computer, the commands are processed entirely by the contral boa...

1-06-1990 | The multi-purpose MIDI controller described here is based on a microcontroller and a special MIDI keyboard processor, the E510. The circui...

1-06-1990 | Ever since it was first exhibited at last year's Leicester Show, the Aztex 24 cm FM ATV transmitter has created a lot of interesr and I h...

1-03-1990 | This penultimate instalment discusses the third module in the video mixer: the keyboard with its many switches and controls for picture mi...

1-09-1984 | double-sided printed circuit boards elektor september 1984 Few electronic hobbyists today have any qualms about making printed circuit board...

1-01-1984 | home-made low-cost wiring probe elektor january 1 984 course, the breaking of tracks has become superfluous. When this type of board is used...

1-05-1982 | polyphonic synthesiser elektor may 1982 - 5-17 polyphonie s"idi~e).%ise,ir GoÃàtz and R. Mester the digital keyboard assembly and debounce c...

1-03-1982 | a practical noise reduction system Last month we promised to come up with a practical noise reduction system that avoids using a 'hard- to-g...