| In some situations, for instance, in education or in process contra I systems, it is practical to have at least two keyboards connecte...
| In some situations, for instance, in education or in process contra I systems, it is practical to have at least two keyboards connecte...
| In the first two parts of this article we concentrated mainly on the system outline and the dissolve unit. This time, we tackle the constr...
| Depending on the application of the 'Multifunction 280 card', a basic set of switches to control the program flow may be required. Also,...
| 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...
| In this instalment we deal with the construction of the synthesizer board, and the operation of the combined keyboard/display/controls uni...
| More and more musicians make use of musical instruments that are controlled by a computer or keyboard via a MIDI cable. This article propo...
| 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...
| 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...
| Keyboards may be slotted into two categories, at least as far as the manner in which the switches are connected is concerned: those with...
| 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...