For pt.I see ibid., vol.15, no.10, p.24-9 (1979). Describes an engine RPM indicator which uses pulses from the distributor. These are counted by means of a frequency controlled diode pump and a LM2917 frequency to voltage convertor. The speed is displayed on a bar graph using LEDs.


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    Title :

    Solid state car instruments. II. Rev. counter


    Additional title:

    Festkoerperschaltungen fuer Fahrzeuginstrumente II Tachometer


    Contributors:
    Tooley, M. (author) / Whitfield, D. (author)

    Published in:

    Practical Electronics ; 15 , 11 ; 18-21


    Publication date :

    1979


    Size :

    4 Seiten


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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