More about LED (794)

1-02-1986 | b 986 electronically controlled cameras When Daguerre laid the foundations of photogra- phy in 1839, he also started the development of the...

1-01-1986 | I 00 Moreover, the 1537A is de- signed for a high slew rate, resulting in low transient inter- modulation and a wide bandwidth, so that it c...

1-12-1985 | audio-controlled loudspeaker monitor What started out simply as a universal audio-controlled switch for an active loudspeaker has grown into...

1-07-1985 | It is often necessary that the current consumption of an essential status indicator is minimal. In the circuit shown, dependent on the level...

1-07-1985 | An LED indicator with a difference: three alternately lighting LEDs indi- cate a direction, for instance, in a model railway, or to an emerg...

1-06-1985 | alphanumeric display elektor june 1985 For some computer applications it is very convenient to have a one- line display with small dimension...

1-03-1985 | versatile counter circuit elektor march 1985 Counter circuits have long been a tradition in Elektor. It started with one of the very first i...

1-02-1985 | gyroflash elektor february 1985 from an idea by F. Lemoine gyroflash five sequential rotary flash tubes controlled by a single circuit Pract...

1-01-1985 | accurate, fast, user-friendly and practical Technical specifications: Superlatives simply have to be used when describing this frequency cou...

1-12-1984 | computer-controlled els (ader elektor december 1984 The use of two slide projectors and this computer-controlled slide fader enables the pic...