Speech recognition dll for asp.net and c#.net

Hi,
Speech to text conversion tool for asp.net and c#.net and i want sample code for that processing. anybody help to me......

 

do you mean text to speech ? then you can
use System.Speech.Synthesis.SpeechSynthesizer class
ex:-

System.Speech.Synthesis.SpeechSynthesizer spk = new System.Speech.Synthesis.SpeechSynthesizer();
spk.Speak("Hello");