hi actually i am doing a project in which when an obstacle comes in between infra red rays it should activate a micro controller. the micro controller in turn activates a video camera and a gsm module. the camera takes a video for 10 seconds and the gsm module needs to send this 10 sec video clip to 3 mobile numbers. this is my project for this i want to know what controller i need to use ? what gsm module i need to keep? what video camera i need to prefer? suggest me with your answers and its very urgent