More about design (647)

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| Knowing the current drawn (by a battery) or generated (by a solar cell) over aperiod of time is a requirement in many applications that c...

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| The mixer is of modular design so that the constructor can decide how many inputs should be provided.

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| Communication between electronic musical instruments and between musical instruments and a computer is made possible by MlDI(Musical Inst...

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| Temperature may be measured electronically with cornmercially available temperature- to-voltage converters. Since good-quality, calibrated...

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| Together with the associated software, this circuit is not only a 3%-digit PC-controlled digital multimeter (DMM) with a plethora of bells...

| The prototype loudspeaker system is housed in a 90 cm (36 in) high enclosure, details of which are shown in this article. The drive unite...

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| Not all CD players have a digital output, which is a must if the player is to be connected to an external DAC or digital recorder. Since i...

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| Surface mount technology (SMT) was developed in the 1980s to make possible the use of very small components that have no wire leads or pi...

| Designing an active loudspeaker system is a complex (but fascinating) matter because each drive unit needs its own output amplifier and c...

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| A good video film should go together with good sound. It is the sound, however, that gives film makers problems. The microphone in many ca...