This paper presents the experimental sensor system with real-time data acquisitions in the Matlab Simulink environment based on Arduino board to measure and compare the signal with theoretical calculations. So far no author has mentioned it yet. The experimental sensor system is very compact, with laptop real-time communication capability, and it is easy to conduct experiments, so it could help students and researchers fully understand and effectively apply the sensor principles. Although the experimental sensors system is compact, it did include many different types of sensors commonly used in industry as well as in reality such as temperature sensors, magnetic sensors, ultrasonic sensors, infrared sensors, color sensors, encoders.... The ...