How to make your own Animatronics Robot at home

Animatronics refers to the use of robotic devices to emulate a human or an animal, or bring lifelike characteristics. It is widely used in many famous movie like E.T. , Koi Mil gaya ,Terminator. E.T and Jadoo’s head were animatronics robot, (motor and string guided) with a rubber skin. But in the body there was hidden human. We tried to make the robotic part here using two servo motors. The control circuit was based to 555 timer IC to provide pulses to the servo ( 0.5 to pulse, with fixed time period