All items tagged with Elektor and LED (34)

1-06-1999 | The Elektor Electronics Digital Train System published in this magazine in 1989/90 was warmly received by the regrettably declining co...

1-07-1998 | The simple indicator presented in this article may be combined, in principle, with any circuit that contains an LED bar display driven b...

1-07-1991 | When the control voltage at the Input of the circuit is varied from 0 V to +12 V, the LED will first light up green and then gradually, via...

1-12-1984 | an introduction to an exceptiona1 project featured next month in Elektor Features â–  microprocessor-controlled â–  auto-rangin9 â–  alphanu...