| Computer systems in test environments are no longer a rarity. Many applications fall back on the use of a PC as test equipment and end up pr...
More about Measurement (206)
| The OSCAR MP3 player is operated according to a new, intuitive concept which is vastly different from anything you’ve seen on conventional a...
| In a switch-mode power supply, the quality of the output voltage depends strongly on the quality of the electrolytic capacitors that are use...
| It’s always a bit difficult to measure the current in the positive lead of a power supply, such as a battery charger. Fortunately, special I...
| This circuit is based on the configuration of a fifth-order Butterworth filter using only one opamp (see p 116 of the 1995 Summer Circuits i...
| In many areas of daily and technical life, making temperature measurements is the most important instrumentation task. ‘Intelligent’ digital...
| An interface between the PC and the external world does not have to be complicated. This general-purpose Windows interface needs only thre...
| The capacitance meter, which is attractive and easy to build, has five measurement ranges and allows the test result to be displayed on an...
| The tester presented here can do more than just generate an oscilloscope trigger pulse for a selected video raster line. It also marks...
| One of the most important parameters in modern motor vehicle management is the air-fuel ratio, since this affects the ‘cleanliness’ or...