Making a button camera out of an old phone?

Does anyone know how to make a button camera using the camera out of an old cell phone, not neccesarely old but a phone that has a camera in it . Particuarally a Chocolate 3 if it varies at all.

abadon7 years ago
What kind of button camera do you want to make? do you want it to just record video or make it a wireless camera?

 i wat to make a remote controlled robot  with a camera 
just buy a camera, or salvage an old webcam. If you get one, make sure it has an NTSC output.