More about circuit (738)

1-11-1991 | It is hard, if not impossible, to think of professional and industrial electronics design without a computer entering at some stage along...

1-10-1991 | Measurements in digital circuits fall into two categories: (1) voltage, current and resistance; and (2) data. The first category presents...

1-09-1991 | This little circuit, designed and marketed as a kit by ELV, provides a visual warning when the maximum drive power to a loudspeaker is...

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 | Most of you will know that processing video images on a computer requires a video digitizer. Unfortunately, these units do not co me ch...

1-07-1991 | Many model train enthusiasts find the mechanical reversing system for trains in the HO series from Märklin and other manufacturers primi...

1-07-1991 | In this somewhat unusual digital voltmeter, the measurand (voltage to be measured) is digitized in an analogue-todigital (A-O) converter...

1-07-1991 | The present circuit was developed to make it possible for different sensors to be added ro an existing alarm installation. These sensors...

1-07-1991 | Most capacitance meters have no facility for measuring large electrolytic capacitors. The circuit described here makes it possible for s...

1-07-1991 | In many older cars the windscreen wash pump is not coupled to the windscreen wipe function. This circuit switches on the wiper motor for...