SparkFun Arduino Engineering Kit Rev 2 is a versatile, hands-on learning tool that demonstrates key control systems concepts, core aspects of mechatronics, MATLAB, and Simulink programming. This engineering kit offers reduced assembly time and improved overall performance with better mechanical structure designs. The kit features an optimized compact hardware design with the new professional Arduino Nano 33 IOT and improved battery management with the custom nanomotor carrier board. This engineering kit offers enhanced robot performance with new Simulink models and freedom to experiment, design, and develop new solutions. The Arduino engineering kit Rev 2 features components, learning material, and software to build a self-balancing motorcycle, a webcam-controlled rover, and a drawing robot.