More about radio (325)

1-03-2004 | If you do not want your expensive R/C model to crash or disappear forever when the radio link fails or is subject to heavy interference, you...

1-02-2004 | The wide availability of low-cost switched mains sockets with radio remote control provides a simple way to control electrical equipment, li...

1-12-2003 | Among some of our modern contemporaries, ‘musical’ postcards evoke strong reactions of astonishment about hypermodern microcontroller techno...

1-02-2003 | Today’s GSM phones have some many bells and whistles that many of us are confused (to say the least) by the plethora of menus and submenus....

1-12-2002 | Even shortwave is now going digital! This year, field trials of a new transmission method got under way, involving shortwave listeners and r...

1-06-2002 | The TRX01 from Atmel is a single-chip transceiver that has been designed for low-power, wireless applications and is optimised for use in th...

1-06-2002 | A low-cost chipset has been developed for the WorldSpace digital satellite radio system described in the previous instalment of this series....

1-05-2002 | The new digital WorldSpace satellite radio broadcast service covers a large fraction of the earth’s surface using three geostationary satell...

1-01-2002 | The Quizmaster described here is a four-player version with an extra player to operate the ‘box’ and to ask the questions etc. No wiring req...

1-12-2001 | The schematic diagram shows an audion stage with a common-collector circuit. This does not damp the tuned circuit, but instead actually incr...