The Raspberry Pi Build HAT is an add-on board designed to enable direct control of LEGO Technic motors and sensors using Raspberry Pi computers. It connects via the standard 40-pin GPIO header and supports up to four devices from the LEGO Education SPIKE Portfolio, including motors with integrated encoders and compatible sensors. Designed for stable operation, it ensures reliable communication and full compatibility with Raspberry Pi models that feature a 40-pin header. The board supports Python-based control and integrates smoothly with standard Raspberry Pi peripherals. It is well suited for robotics development, engineering education, and structured prototyping projects.