Today, Raspberry Pi introduces a new official expansion board: the Raspberry Pi Build HAT. This versatile accessory fits any Raspberry Pi with a 40-pin GPIO header and allows you to control up to four LEGO motors and sensors from the LEGO Portfolio, providing a flexible system with limitless possibilities. With the Build HAT, you can create robust, intelligent machines that leverage the computing power of Raspberry Pi alongside LEGO components. The angular motors come in various sizes and feature integrated encoders for position querying.
The Build HAT connects to LEGO devices using an LPF2 connector. It incorporates an onboard RP2040 microcontroller to handle low-level control of the Technic devices. An external power supply is required to provide sufficient power. For higher-level control, developers can use Python to query sensors and operate motors.
A dedicated Python library accompanies the Build HAT, enabling users to write software that controls the connected robot parts. While programming LEGO components with Python is not a unique feature of Raspberry Pi, as LEGO kits include a hub that supports connecting six devices and can store and run Python programs, the Build HAT enhances the integration and expands the possibilities for Raspberry Pi users.
Pin Diagram:

Package Includes:
1 x Raspberry Pi Build HAT
37 in 1 Sensors Kit compatible with Arduino
IX2 90mm Micro FPV Racing kit
Uno R3 CH340G ATmega328p Development Board Arduino
Stripe Aluminum Cooling Case for Raspberry Pi 4, Built-In Active Radiator with Fins
Assassin 5 inch 222mm Drone Racing frame Kit
Mark4 5 inch 225mm carbon fiber frame kit
F450 / Q450 Quadcopter Frame(PCB Version with Integrated PCB) + Plastic Landing Gear Combo Kit – Made in INDIA
QX 95 Quad-Copter Combo kit with Radiolink flight controller
EWRF 5.8G UVC OTG Android AV Phone Receiver
Pro Mini ATMEGA328P 3.3V/8M (Official Version)
Arduino Uno R3 with Cable
UNO R3 CH340G ATMega328P compatible with arduino + Cable + Transparent Acrylic Case For Uno R3
X2 ELF 88MM Micro brushless racing kit
Pro Mini ATMEGA328P 5V/16M (Official Version)
APEX DC HD 5” FPV Frame Kit
ARF Quadcopter Advanced Combo Kit
Robocat 270 Racing Quadcopter Frame
PIMORONI MMC (micro SD) HAT for Raspberry Pi
TS835 Fpv 5.8G 600Mw 48Ch (2-6S) Wireless Av Transmitter
APM 2.8 Upgraded Flight Controller kit with GPS Module Combo Kit
ARF Quadcopter Economy Combo Kit
5.8G 3dBi FPV TX RX Antenna Pair (SMA-Male Plug)
Raspberry Pi Camera Module 3 NoIR – Wide
Waveshare RPi IR-CUT Camera, Better Image in Both Day and Night
Sipeed MaixSense A010 with LCD
Raspberry Pi Pico 




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