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Raspberry Pi Build HAT
Raspberry Pi Build HAT
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- Controls LEGO motors and sensors.
- Includes a Python programming library.
- Compatible with LPF2 connector LEGO devices.
- Powered by an RP2040 microcontroller.
- Compatible with Raspberry Pi 4, 3B+, 3B, 3A+, and Pi Zero.
Raspberry Pi Build HAT
The Raspberry Pi Build HAT is a powerful expansion board designed for any Raspberry Pi with a 40-pin GPIO header. It connects up to four LEGO Technic motors and sensors, enabling you to build intelligent, robust machines that combine Raspberry Pi computing with LEGO’s flexible system.
Powered by an onboard RP2040 microcontroller and a dedicated Python library, the Build HAT makes programming seamless. Create, control, and experiment with motorized robots and sensor-driven mechanisms with ease.
Perfect for makers, educators, and tech enthusiasts, the Build HAT unlocks endless possibilities for your projects. Bring your ideas to life with the perfect blend of LEGO creativity and Raspberry Pi power!
Key Features
- Controls up to 4 LEGO Technic motors and sensors.
- Compatible with LEGO devices using LPF2 connectors.
- Includes a Python library for easy programming.
- Powered by an onboard RP2040 microcontroller.
- Works with Raspberry Pi 4, 3B+, 3B, 3A+, and Pi Zero models.
Pinout

Package Includes
1 x Raspberry Pi Build HAT
Specifications
Specification | Details |
---|---|
Model Type | Pi Build HAT |
Input Voltage (V) | 7.2-8.5 |
Power Connector Size (mm) | 2.1 |
Connector Type | LPF2, Interface Connector Type |
GPIO | 40 Pins |
Shipping & Returns
Shipping & Returns
- All orders confirmed before 3 pm IST are shipped on the
same day, barring rare pickup delays on holidays or disturbances - Delivery time in Metro cities is 1-3 days, Others it is
3-7 days. It varies based on location, reliant on courier services - Return window: 7 days from receipt unless stated
otherwise. No refunds/replacements after - Returns only for non-working/damaged products are accepted
- Initiate return requests to our customer service team via Support ticket or contact us at +91-8123057137
- Refunds are processed within 3-4 working days post inspection and approval.
For more details, please check our Shipping and Return Policy
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⚡ Dispatched within 24 hours
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💰 Earn RC Coins on every purchase
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🚚 Free shipping on orders above Rs 500/-
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🛠️ Dedicated Technical Support Team
The Build HAT was delivered in a compact, sturdy box with protective foam. All components arrived intact and well-organized. The packaging ensured the product was safe during shipping without any damage.
The Python module included with the Build HAT is intuitive and well-documented. Programming LEGO motors and sensors was seamless. Technical support responded quickly when I had questions about the library usage, enhancing my experience.
This Build HAT feels solid and well-made. It fits perfectly on the Raspberry Pi GPIO header and powers the Pi reliably. The onboard RP2040 microcontroller handles LEGO devices efficiently. Overall, a quality product that works as expected.
The Build HATs interface is straightforward, and the onboard microcontroller manages low-level control efficiently. The Python API is beginner-friendly, making it easy to develop custom LEGO projects with the Raspberry Pi.
I contacted customer support for guidance on powering options and received clear, prompt replies. Their assistance helped me optimize the power supply setup for reliable operation with LEGO motors.