| 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...
More about RF (617)
| The preamplifier described is a pushpull type based on a pair of inexpensive JFETs. With a few changes to the circuit, coverage may be...
| 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...
| The Maxim ICM7218 display driver interfaces micro- processors to an 8-digit, 7-segment, numeric LED display. Included on chip are two types...
| The Motorola 68HC11 microcontroller is packed with features and consequently requires very few parts to make a minimum system configuratio...
| HUSH stereo noise reduction system wilh adaptive threshold is explained in this article.
| The TMP12 is a silicon-based airflow and temperature sensor designed to be placed in the same airstream as heat generating eomponents...
| 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...
| 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...
| Since a couple of years, multimeters with an RS232 interface are available at prices which are affordable to the hobbyist. Thanks to t...