4 Comments

  1. February 15, 2012 at 3:54 pm

    ramesh

    what is meant by LDR n how LDR work

    Reply
  2. February 15, 2012 at 3:59 pm

    ramesh

    why to use two supply voltage source

    Reply
  3. April 21, 2012 at 5:00 pm

    ROHIT

    On connecting the powersupply,the led just glows continuously irrespective of ir signal

    Reply
  4. July 4, 2012 at 6:44 am

    camacho1954

    Le agradesco los multples esquemas ,Ahrra es tarde o temprano pero cuando vueva
    me regiistrare y vere más cosas
    Gracias

    Reply

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