need help with voice controlled dimmer switch

Discussion in 'The Projects Forum' started by redwanalhameed, Oct 3, 2007.

  1. redwanalhameed

    Thread Starter New Member

    Oct 3, 2007
    1
    0
    hi,

    can any one tell me how to program a VR stamp (speech recognition chip)

    and also how to build a dimmer switch???

    open to ideas.....
     
  2. Loxion

    New Member

    Oct 14, 2008
    4
    0
    Hi red
    You will need a microphone, a preamplifier that is going to amplify your mic, a filter(Band pass filter), Rectifier circuit(diode) Jk flip flop. For your dimming circuit use a triac and a diac
     
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