| Since a couple of years, multimeters with an RS232 interface are available at prices which are affordable to the hobbyist. Thanks to t...
All items tagged with Time and digital (23)
| As indicated by its name, MultiMet is a Multifunction measurement instrument (Met for Meter). It is capable of performing an amazing numbe...
| A new type of test instrument, the portable digital storage oscilloscope (OSO) has appeared on the electronics scene, and looks here to...
| 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...
| Together with the associated software, this circuit is not only a 3%-digit PC-controlled digital multimeter (DMM) with a plethora of bells...
| The tester cannot only detect rectangular-wave signals. It can also generate them. The test signals may be generated continuously or for a...
| In the first two parts of this article we concentrated mainly on the system outline and the dissolve unit. This time, we tackle the constr...
| Since there are still tape recorders about that have no mechanical tape counter, the circuit shown here offers an excellent, electronic a...
| National Semiconductor's LM334Z is a temperaturedependent adjustable current source supplied in a plastic TO92 package. A 226 Ω resistor...
| This simple circuit, based on a single opamp in non-inverting mode, is a precision rectifier extension for digital voltmeters. The circu...