J. Ruffell (55)

1-06-1992 | Our earlier publications on I²C-compatible circuits having met with a great deal ot interest, we now move on to a tour-digit seven-segment...

1-03-1992 | This article discusses a compact interface that allows PC users to communicate with I²C compatible ICs and circuits. The interface compris...

1-02-1992 | Measurement amplifiers are used to magnify the output of all kinds of sensor so that the signal can be processed as appropriate in, among...

1-02-1992 | The I²C interface (Inter-IC Communication) is a Philips invention that has been in use for years to enable ICs to communicate with each ot...

1-02-1992 | A reliable, sturdy switch-mode power supply is not the easiest of electronic circuits to design, as many of you may have found out the...

1-01-1992 | Having dealt with sensor interfaces that measure temperature and relative humidity, we now tackle two other important meteorological param...

1-01-1992 | Thermometers that depend on the Seebeck (thermoelectric) effect have been in use for many years. The thermocouples (sensors) used in these...

1-12-1991 | Although the 5202DS2 solid-state relay (SSR) from Sharp is a useful and interesting electronic cornponent, it fails to meet the mirtim u...

1-12-1991 | Output Q1 of this delay circuit becomes active after the switch-on period has elapsed and remains so until the next cycle is begun. Outp...

1-12-1991 | Binary-coded-decimal (thumb-wheel) switches are not only relatively expensive, but are also often not available to the wanted specificati...