| In this article we talk about your letters. You send us advices and wishes, what could be changed. Here you'll find our response to it.
| In this article we talk about your letters. You send us advices and wishes, what could be changed. Here you'll find our response to it.
| A transconctuctance amplifier is a device whose output current is a function of the difference voltage at the inputs multiplied by a curre...
| In the control of electromechanical systems such as a robot arm, positioning is often carried out with a pulse disk and two sensors. One...
| A power supply is described whose output can be switched to the six most common output voltage requirements and which can provide a contin...
| There is a problem if you want to use a car battery to power a circuit which requires a symmetrical supply voltage. Having abandoned the i...
| With the darkness of winter evenings on them again, joggers, walkers, hikers and long-distanee runners should take heed of their safety...
| On much audio equipment, the headphone output is simply derived from the loudspeaker output via a series resistor: not a very elegant desi...
| In this series we look closely at digital electronics, what it is, what it does, how it works, and its promise for the future.
| A voltage comparator is a device that monitors whether an input potential is below or above a certain level. Depending on the manner in...
| The output stages of many car radio/cassette players have no switch-on delay for the loudspeakers. This causes annoying clicks when the...