Resources:
Wiki:https://wiki.luckfox.com/Luckfox-Lyra-Pi
Luckfox Lyra Pi Linux Micro Development Board Triple-Core ARM Cortex-A7+M0 Processor
The Luckfox Lyra Pi is a cost-effective Linux micro development board designed for makers, embedded engineers, and IoT developers seeking a compact yet powerful computing platform. Powered by the Luckfox Core3506 chip, the Lyra Pi integrates a triple-core processor architecture combining ARM Cortex-A7 and Cortex-M0 cores to deliver balanced performance, energy efficiency, and flexibility for a wide range of Linux-based embedded applications. The board provides an efficient and developer-friendly environment with multiple high-speed interfaces such as MIPI DSI, RMII, SDIO, and USB, supporting versatile display, storage, and network applications. Additionally, the Rockchip Matrix IO design offers extensive flexibility by allowing up to 98 multiplexed function signals on GPIO pins, enabling developers to configure PWM, UART, I2C, SPI, and I2S interfaces with ease for rapid prototyping and debugging. With its rich I/O resources, low power consumption, and Linux support, the Luckfox Lyra Pi serves as a reliable platform for IoT gateways, smart home systems, AI edge devices, educational tools, and industrial automation projects. Its compact form factor and stable performance make it ideal for embedded projects requiring robust connectivity and flexible interface options.
Key Features

Powerful Processing Architecture:Integrates triple-core ARM Cortex-A7+Cortex-M0 processor for efficient multitasking and real-time performance.
Luckfox Core3506 Chip:Designed for Linux-based embedded applications with strong performance and low power consumption.
Flexible Interface Support:Features multiple high-speed interfaces including MIPI DSI, RMII, SDIO, and USB for diverse connectivity and data applications.
Matrix IO Design:Rockchips Matrix IO allows multiplexing of up to 98 signals on GPIO pins, supporting PWM, UART, I2C, SPI, and I2S.
Enhanced Development Flexibility:Ideal for rapid prototyping, testing, and system-level integration with rich peripheral support.
Linux System Support:Preconfigured for Linux OS, offering stable and efficient software development environments.
Compact & Efficient Design:Small form factor with optimized power design for embedded and portable applications.
Ideal Applications:Perfect for IoT controllers, smart home devices, edge computing, automation systems, and educational use.

Luckfox Lyra Pi

Wi-Fi 6 And Bluetooth Module

Onboard 2.4GHz Wi-Fi 6 and Bluetooth 5.2/BLE Bluetooth Module, Providing Stable Connection And Efficient Transmission

USB HUB Expansion
Expands to 2xUSB-A HOST ports and an Mx1.25 USB header via USB HUB

Onboard M.2 Slot For 4G Module
The USB signal of the Mx1.25 USB port can be switched to 4G module M.2 slot via DIP switch, only compatible with the SIM7600G-H-M.2 4G module

For reference only, please refer to the part list for detailed package content.
Rockchip Matrix IO Design
The Rockchip Matrix IO supports 98 multiplexed functions and offers versatile pinout setup.

Pin Definition

What’s On Board

Core3506RK3506B core module, optional for eMMC
USB Type-C OTG0 portfor power supply and program burning
BOOT buttonPress it when powering on or resetting to enter download mode
RESET buttonfor rebooting the Core3506 system
4G-RESET buttonfor rebooting the 4G module
4G NET LEDfor indicating the operating status of the 4G module
USER-LEDfor indicating system operating status in the default image
3.5mm headphone/microphone jackSupports single-channel audio capture or output
MX1.25 4P headerSupports conversion to USB-A HOST interface or for LCD screen power supply
USB-A HOST portsExpands 2x USB-A ports via USB-HUB chip
RJ45 100M Ethernet port
RJ45 100M Ethernet port (with PoE support)Supports power supply via PoE switch with network cable
PoE module header
40PIN GPIO headerCompatible with some Raspberry Pi HATs
WIFI/Bluetooth module (optional)2.4G WiFi 6 / BT5.2 / BLE Bluetooth module
Antenna connector
DSI interfaceMIPI DSI 2-lane
4G module M.2 slotSupports SIM7600G-H-M.2 4G module
TF card slotfor Lyra Pi B versions only
SIM card slot

Dimensions

Package Content:
Without Wifi

Luckfox Lyra Pi Ax1
4G Module mounting screwx1

With Wifi

Luckfox Lyra Pi A W x1
IPX 2.4G 2DB antenna x1
4G Module mounting screw x1