| It is often desirable to know how hot a part is. The usual method is to use a thermometer to measure the temperature, but this may not alway...
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| Seiko recently introduced a new line of wristwatches under the somewhat cryptic name of ‘kinetic auto relay’. The internal construction of t...
| The well-known ‘sleep’ function in clock radios and television sets switches off the equipment after a preselected time. However, what good...
| Java is a world language. Many people think that this programming language, which was developed by Sun Microsystems, is only suitable for em...
| The timer was designed for switching off a battery charger after a predetermined time to avoid overcharging. It may, however, be used for...
| This universal countdown timer is good example of what can be achieved in terms of bare-bones hardware when using a powerful microcontroller...
| Have you ever needed to power a 12-volt relay in a circuit but only had 6 or 9 volts available? This simple circuit will solve that problem...
| This article is explaining our answers to the readers questions.
| This article is explaining our answers to the readers questions.
| Here is the datasheet for the 2SA1930 Silicon PNP Epitaxial Transistor for Power Amplifier and Driver Stage Applications given.