.The BTR3-1 is an electronic part manufactured by Bettertree, and is part of the Maker Education Kits ROHS series. It can be used to produce fully automated and easy-to-use education projects. It features built-in EEG and IMU motion sensors, Bluetooth support, and a user interface that is both intuitive and easy to understand. BTR3-1 is also designed to be compatible with popular programming languages such as Python and assembly. This comprehensive Maker Education Kit enables students to develop their knowledge in robotics, electronics, programming, and mechanical engineering at a deeper level.