Luckfox Aura Linux Dev Board w/ 4GB RAM, 64GB eMMC, NPU

The Luckfox Aura officially supports Buildroot and Debian Linux distributions. You can download pre-built images or build your own custom system using the vendor's SDK and toolchain. The board boots from the onboard eMMC, and the OS can be flashed via a USB Type-C connection using the provided flashing tools. This provides a familiar environment for embedded development and deploying Python, C++, or AI inference applications.

The board features two independent 4-lane MIPI CSI-2 interfaces. You can connect compatible MIPI camera modules directly using FPC cables. The integrated Image Signal Processor (ISP) supports features like HDR and noise reduction. Configuration typically involves enabling the camera interface in the device tree and using V4L2 drivers in your application. The NPU can then process the video stream for real-time object detection or classification tasks.

Yes, the Gigabit Ethernet port supports IEEE 802.3af/at Power-over-Ethernet (PoE). You will need an external PoE injector or a PoE-enabled switch to deliver both power and data over the single Ethernet cable. This is ideal for clean, single-cable installations in fixed locations like ceiling mounts for cameras or wall-mounted control panels, eliminating the need for a separate power adapter.

Firmware is flashed via the USB Type-C port using a dedicated tool like `rkdeveloptool`. You must place the board into MaskROM or loader mode, usually by holding a boot button while powering on. Then, connect it to a host PC, and the flashing software can write the new system image to the eMMC storage. Always backup any important data from the eMMC before starting this process, as it will overwrite the existing content.

The 40-pin header is Raspberry Pi compatible, meaning many HATs and accessories can be used directly. GPIOs are accessed through the standard Linux sysfs interface or libraries like libgpiod. You can configure pins for digital I/O, PWM, I2C, SPI, or UART communication. Pinout diagrams are provided in the board's documentation to help you correctly wire sensors, actuators, or other peripherals for your project.