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led display

hi,
i want to develop a circuit that gives output in form of dancing leds.the input to circuit is from magnetic pick up.
for eg:if rpm is from 2000-3000 then green leds must be on
3000-4000 then red
4000-5000 then yellow leds must be on and so on
application:car

Replies

  • rongo024
    rongo024
    U can use microcontroller's Input capture pin (ICP) function..
  • sauravgoswami
    sauravgoswami
    even simple comparators will do..
  • Eddy boy
    Eddy boy
    Nice idea!but which one?
  • patil.inst
    patil.inst
    can any one forward me circuits for this?Or is there any website where can i find this kind of information.
  • sachin_smart
    sachin_smart
    u find it in #-Link-Snipped-#,

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