More about logic (149)

1-07-1982 | The circuit diagram shows perfectly clearly that T1 together with R3, R4, D5 and D6 constitute a current source for LEDs D3 and D4. As a res...

1-07-1982 | By connecting this auxiliary circuit, the Junior Computer can be run in single cycle mode. As opposed to single step operation, where a whol...

1-07-1981 | 7.36 eiektor juiy/sugust 1981 35 input buffers for the logic analyser The input buffers described here give the logic analyser (Elektors 71,...

1-05-1981 | 5-26 - elektor may 1981 With any project as complex as the logic analyser, the performance of the completed instrument depends to a very lar...

1-04-1981 | 4-22 — elektor april 1981 logic analyser II logfr Last month, the basic principles of the logic analyser were explained with the aid of bl...

1-03-1981 | 3-18 — elektor march 1981 logic analyser Readers who work with digital circuits regularly, and especially with micro- processors, know tha...

1-06-1980 | 6-30 — elektor june 1980 variable logic gate For those readers who are not familiar with digital technology and thinking, a variable logic...

1-07-1979 | The following circuit will provide an audible indication of CMOS logic states. Logic `O` is represented by a low frequency tone (roughly 200...

1-07-1979 | An annoying disadvantage of fluor-escent lamps compared to the incandescent variety is the flickering delay before they actually burst into...

1-06-1979 | The logic gate type MC 14530 (and its equivalents) is not used very much. This `dual, five-input majority gate` is, however, intriguing. Amo...