All items tagged with Keyboard and Board (51)

1-06-1996 | In some situations, for instance, in education or in process contra I systems, it is practical to have at least two keyboards connecte...

1-12-1992 | Depending on the application of the 'Multifunction 280 card', a basic set of switches to control the program flow may be required. Also,...

1-11-1992 | In this last instalment of the course we first deal with an ever popular subject: how to connect a liquid crystal display (LCD) to the 80...

1-06-1992 | In this instalment we deal with the construction of the synthesizer board, and the operation of the combined keyboard/display/controls uni...

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...

1-07-1991 | If you have a non-qwerty keyboard and would like to use this with your computer without having to reIearn where the deviating keys are, this...

1-12-1990 | Keyboards may be slotted into two categories, at least as far as the manner in which the switches are connected is concerned: those with...

1-07-1990 | In this second and last instalment we check the operation of the two printed-circuit boards, help you on your way in faultfinding (if nece...

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...

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