More about RF (643)

1-06-1998 | If you want to receive a distant or even overseas TV station that happens to use the same frequency as a strong local transmitter, the r...

1-05-1998 | The preamplifier described is a pushpull type based on a pair of inexpensive JFETs. With a few changes to the circuit, coverage may be...

1-05-1998 | When in 1870 John Tyndall, an Irish physicist working in the USA, showed that light can be guided, he could not have foreseen that li...

1-05-1998 | The Maxim ICM7218 display driver interfaces micro- processors to an 8-digit, 7-segment, numeric LED display. Included on chip are two types...

1-02-1998 | The Motorola 68HC11 microcontroller is packed with features and consequently requires very few parts to make a minimum system configuratio...

1-12-1997 | HUSH stereo noise reduction system wilh adaptive threshold is explained in this article.

1-11-1997 | The TMP12 is a silicon-based airflow and temperature sensor designed to be placed in the same airstream as heat generating eomponents...

1-10-1997 | The Type MAX187 +5 V, low-power, 12-bit ADC (analogue-to-digital converter) chip from Maxim enables a PC to be provided with an analog...

1-04-1997 | It would be all too easy to describe the DS1620 as a simple temperature sensor: in the present circuit, the device doubles as a thermo...

1-04-1997 | Since a couple of years, multimeters with an RS232 interface are available at prices which are affordable to the hobbyist. Thanks to t...