need help with voice controlled dimmer switch

Thread Starter

redwanalhameed

Joined Oct 3, 2007
1
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.....
 

Loxion

Joined Oct 14, 2008
4
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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