| Although the 5202DS2 solid-state relay (SSR) from Sharp is a useful and interesting electronic cornponent, it fails to meet the mirtim u...
J. Ruffell (55)
| 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...
| Binary-coded-decimal (thumb-wheel) switches are not only relatively expensive, but are also often not available to the wanted specificati...
| To achieve a comfortable room temperature quickly it is often required to switch on the central heating (CH) boller tor ten minutes or...
| The electronic hygrometer, or relative humidity (RH) sensor, discussed here is remarkably accurate, and functions automatically as part...
| Normally, a Wien bridge oscillator contains two identical capacitors and two iden tical (variable) resistors. That being the case, the t...
| If you have a non-qwerty keyboard and would like to use this with your computer without having to reIearn where the deviating keys are, this...
| Depending on its location, linear voltage regulators are arranged traditionally into two sub-groups: series and shunt (or parallel) regu...
| A frequent annoyance with battery-operated equipment is that just after you switch it on you notice that the battery is fIat. Quite proba...
| Nnational Semiconductors' LM334Z is a three-pin preset-table current source, whose output may be set to between 1 µA and 10 mA. It may b...