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color organ

Discussion in 'General Electronics Discussion' started by willemsen, Apr 1, 2014.

  1. willemsen

    willemsen

    4
    0
    Apr 1, 2014
    Hey everyone i am having a little trouble with my circuit, i am building this

    https://www.jameco.com/Jameco/workshop/diy/ledcolororgan.html

    i have bought all the parts except i can't find the OP Amp Dual General Purpose ±22 Volt44 Volt 8-Pin Plastic Dip Rail, and the OP Amp Quad General Purpose Rail to Rail I/O ±6 Volt12 Volt 14-Pin Plastic Dip Rail ANYWHERE! can i substitute this anywhere, i live in brampton ontario and its not cost effective to order these two parts straight from the sit.

    http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_2155541_-1

    this is the parts list and this is the circuit diagram

    [​IMG]

    i appreciate all you help thank you very much!
     
    Last edited by a moderator: Apr 1, 2014
  2. (*steve*)

    (*steve*) ¡sǝpodᴉʇuɐ ǝɥʇ ɹɐǝɥd Moderator

    25,191
    2,692
    Jan 21, 2010
    is actually a MC34072P, and the
    is a MC33204P.

    They may be replaced with TL072 and TL074. They should be easier to source and have the same pinout.
     
  3. KJ6EAD

    KJ6EAD

    1,114
    157
    Aug 13, 2011
    Last edited: Apr 1, 2014
  4. willemsen

    willemsen

    4
    0
    Apr 1, 2014
  5. willemsen

    willemsen

    4
    0
    Apr 1, 2014
    awesome i just called this store in Missisagua and they have those two available thank so much for you help!
     
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