| 20 8098 EVALUATION BOARD by J.M. Wald Many microprocessor-based designs require, in addition to RAM and ROM or EPROM, several peripheral ics...
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| 26 A computer mouse is also called a pointing device because it allows the cursor (usually an arrow or crosshairs) to be moved across the co...
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| 28 Pin S1 - S8 Us Ustab OSZ TE DA TA KRE KRA DES GND Function switch inputs 1 - 8 supply voltage 5.2 V regulated R-C oscillator input clock...
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| THE DIGITAL MODEL TRAIN PART 8 Construction & testing IC sockets may be used, but it should be noted that this is no longer accepted prac- t...
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| 31/2-DIGIT SMD VOLTMETER T. Wigmore This little circuit is simple to build, offers good accuracy and can be used in all applications requiri...
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| 42 PRACTICAL FILTER DESIGN PART 10 by H. Baggott This final part of the series discusses all-pass filters. Strictly speaking, these networks...
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| INTRUDER ALARM In today"s society, it makes good sense to provide some form of intruder alarm system in the home, if for no other reason tha...
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| 48 DESIGN IDEAS The contents of this column are based solely on information supplied by the author and do not imply practical experience by...
| 50 SCIENCE & TECHNOLOGY Intelligence, Intentionality and Self Awareness by Dr T. Farrimond, University of Waikato, New Zealand This paper de...
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| 54 DC-DC POWER CONVERTER T. Wigmore This high-efficiency step-up converter supplies up to 30 V at 75 W when powered from a 12 V car battery....