Core control unit for classroom teaching, home maker space, and robotics development, enabling seamless connection of sensors and actuators. Features multiple interfaces and integrated LED indicators for easy plugandplay installation and realtime power status visibility. Made with durable PCB materials and an efficient heat dissipation design to deliver longlasting performance for innovative research and projects. An expansion board that supports a wide range of external modules and sensors, providing a reliable 5V power output for power devices. Use case: In classroom labs, connect sensors and actuators to teach control concepts and validate experiments on a central controller. Use case: In maker spaces, rapidly prototype robotics and automation projects with easy integration of external modules and sensors. Use case: In research and development, power and monitor multiple devices and sensors to support experimental setups and iterative testing.