[techie]

hello everyone,
i m makin an electronic blind stick for my project, in which i m including obstacle detector and temperature sensor for now, as its my minor projct.

I m facing prblm finding suitable tempreture sensor tht can b used with a microcontroller. Can someone plz help me out as i m new to making projects....

Also for obstacle detection i m using IR detectors (with TSOP reciever)...do u hav any bettr option??
i hav seen many unreplied msgs but i m hoping tht this one is replied....plzzzzzz......