Down Counter

Discussion in 'General Electronics Chat' started by Lanz, Nov 16, 2009.

  1. Lanz

    Thread Starter Active Member

    Oct 30, 2008
    153
    0
    Guys i need a 2 digit or 3 digit(7-segment) down counter circuit.It must start counting when triggered and activate the output(relay,buzzer,LED)as soon the count reach zero.Must have minutes and seconds selector switch.Functions almost like egg timer.Anybody have idea?
     
  2. SgtWookie

    Expert

    Jul 17, 2007
    22,182
    1,728
    This sounds like a homework assignment for a class/course. Is it?
     
  3. rcbuck

    New Member

    Nov 10, 2009
    9
    0
  4. Lanz

    Thread Starter Active Member

    Oct 30, 2008
    153
    0
    Nop.My description looks like homework but actually its not.

    Thanks
     
  5. peranders

    Well-Known Member

    May 21, 2007
    87
    0
    Maybe you should try to program a microcontroller Microchip PIC, Atmel AVR?
     
  6. Lanz

    Thread Starter Active Member

    Oct 30, 2008
    153
    0
    Im not prefer in programming
     
Loading...