More about car (530)

1-03-1996 | An ordinary PC with a 16-bit sound card is turned into an excellent audio-frequency measurlng system, at a very small outlay, just by...

1-03-1996 | This article is one from our 90s collection, we talk about the letters that we received from our dear readers.

1-01-1996 | This design answers the widespread interest in applications involving smartcards. Chip-type telephone cards and credit cards catch the fan...

1-12-1995 | The tester checks whether a transistor, n-p-n as weIl p-n-p , works or not. If it does. the buzzer emits a squeak.

1-12-1995 | Many audio circuits need a symmetric power supply of ±12 V. If such a circuit is to be used in a car, the -12 V line must be somehow deri...

1-11-1995 | 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...

1-10-1995 | More than twenty years ago, IBM designed a computer system for small office appiications. No one at that time could have foreseen the revo...

1-09-1995 | Letters from our readers.

1-07-1995 | The SCART switching box was carefully designed to make sure that any input is connected to only one output at a time. This was done to pre...

1-07-1995 | Although most car radio/casse players produced in the past five years or so are fitted with a front/rear speaker volume control, there a...