More about board (456)

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...

1-02-1990 | Last month's introductory article described the general setup of the video mixer, and discussed the operation and construclion of the vide...

1-01-1990 | Recent developments in consumer electronics have boosted the popularity of video recorders, portable cameras and camcorders to such an ext...

1-01-1990 | The 9-way D-connector at the edge of the mother board offers the possibility of controlling the model railway by computer. This opens the...

1-12-1989 | 46 In Fig. 8b, IC1 is the 8098 micro-controller; crystal X1 and capacitors C3 and C4 are connected to the on-chip oscillator to con- trol th...

1-12-1989 | 24 THE DIGITAL MODEL TRAIN PART 9: KEYBOARDS by T. Wigmore The keyboards used in the Elektor Electronics Digital Train System can each contr...

1-11-1989 | 20 8098 EVALUATION BOARD by J.M. Wald Many microprocessor-based designs require, in addition to RAM and ROM or EPROM, several peripheral ics...

1-07-1989 | 34 UNIVERSAL MIDI KEYBOARD INTERFACE Table 3 shows a practical example of how the EPROM contents can be adapted to the available keyboard, i...

1-07-1989 | 038 1/0-FRIENDLY KEYBOARD COMPUTERS Not all computers have a keyboard, yet it is often essential to have the use of one. Two circuits are pr...

1-06-1989 | 34 UNIVERSAL MIDI KEYBOARD INTERFACE by D. Doepfer The feature par excellence of the MIDI-compatible keyboard controller described in this a...