The Official Raspberry Pi Build HAT – LEGO Robotics Controller by Raspberry Pi is a mid-range raspberry pi add on boards (hat) designed for everyday users. It features Item Type: HAT and Model No. / Name: Pi Build HAT.
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About This Product
The Official Raspberry Pi Build HAT – LEGO Robotics Controller by Raspberry Pi is a mid-range raspberry pi add on boards (hat) designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Item Type: HAT
- Model No. / Name: Pi Build HAT
- Input Voltage (V): 7.2-8.5 — works with standard household power
- Power Connector: 2.1 — compatible with modern devices
- Connector Type: LPF2, Interface Connector Type — compatible with modern devices
- GPIO: 40 Pins
- Shipping Weight: 0.043 kg
- Shipping Dimensions: 11 × 9 × 1 cm
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The Raspberry Pi Build HAT seamlessly bridges the gap between Raspberry Pi’s powerful computing capabilities and LEGO’s modular Technic motors and sensors, offering a perfect platform for robotics enthusiasts and educators. By plugging into the Pi’s GPIO header, it enables you to connect a combination of up to four LEGO Technic-compatible devices via LPF2 ports, such as angular motors, colour sensors, distance sensors, and force sensors. An onboard microcontroller ensures reliable, low-latency communication with these devices, offloading tasks from the main processor so that your Pi can focus on high-level logic and control.
With dedicated Python libraries and robust firmware, interaction with the connected LEGO parts becomes intuitive—allowing developers to write clean, maintainable code for robotics, automation, or educational projects. Power delivery is simplified too: the Build HAT supports external DC input, which — when used with the official Build HAT power supply — can simultaneously power the Pi and all connected motors and sensors. The design prioritizes safety and reliability, featuring protections for overcurrent and proper power regulation, making it ideal for classroom environments and maker labs.
Pin Diagram :
If you want to get access to the Library of the builder hat then, Click here
Features:
- Controls up to four LEGO Technic motors and sensors included in the SPIKE Portfolio, along with those from the Lego Mindstorms Robot Inventor kit and most other LEGO devices that use an LPF2 connector.
- Easy-to-use Python library to control your LEGO Technic devices.
- Onboard Raspberry Pi RP2040 microcontroller manages low-level control of LEGO Technic devices.
- This Expansion Board is compatible with Raspberry Pi 4 Model B, 3B+, 3B, 3A+, or Pi Zero family.
