The core processor of this Mega Smart development board is TMEGA2560-16AU which is compatible with the Arduino MEGA 2650 development board. Integrated with 2 TB6612 motor driving chips, this processor can be served as the solution to drive the 4WD Smart car.
This module primarily adopts PCF8591chip, including one I2C communication interface, 4 analog input and 1 output ports. The input and output address, control and data signals are transmitted by the serial way of dual wire and direction. Meanwhile, the 2 indicators on the module are controlled by analog output values.