The different robotic applications can be done using this circuit including one can make a car OR boat. A mobile phone has to be placed on robotic car or boat and can be operated by another mobile by making a single call.. This is a complete, assembled working project / model (duly tested) at our work shop. This is a handmade project on a general purpose PCB and uses Electronics / Electrical components as per requirement of a particular model. A rough report & study material related to project will be mailed to student on request.