robot controlling another bot , sending direction signal to other bot(Master and Slave bot) HD

This robot can be improved by using same chassis and same motor rpm This is a basic swarm robot with minimum intelligence, These robots are made to show the example of working synchronizing robot , where both the robot can be made to work simultaneously, here the one robot is controlling by bluetooth (master robot), where the master robot controlling the other robot (slave) by giving the direction command to the other robot, these robots can be made with ease, anyone can make robot like these with just little bit knowledge about electronics and programming microcontroller check out the channel for more robots