A. AT Mega Microcontroller
Microcontroller AT Mega has AT Mega-8, AT Mega-16,
AT Mega- 88, AT Mega- 32, AT Mega-64 and AT Mega-32a.
Microcontroller used here is AT mega-8 it has three ports.
Main core board has the AT mega-8 micro controller and
motor driving IC for the control of two motors. With the help
of these two motors the robot can be moved in all the four
directions. The signals given by the micro controller to the
motor driving IC is in digital form. For 00 it will give forward
move, for 11 it will give backward movement, for 10 it will
give left movement, for 01 it will give right movement. Board
has triggering circuit as inbuilt circuit.