NXP Semiconductors RDDRONE-CUPK64 NXP Cup Mikroe Mainboard is based on the Kinetis® K Arm® Cortex®-M4 MCU and was designed for the NXP Cup challenge. The RDDRONE-CUPK64 Mainboard can be combined with the DFRobot ROB0170 NXP Cup Race Car Chassis to form the base and main control system of a smart autonomous car.