LuckFox Lyra Ultra
Feature-rich Linux SBC based on Rockchip RK3506B with triple-core ARM Cortex-A7 @ 1.2GHz + Cortex-M0, 512MB DDR3L, 8GB eMMC, 100M Ethernet, optional WiFi 6/BT 5.2, MIPI DSI display, PoE header, and 33 GPIO pins.
$33.99
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Specifications
Components
Triple-core ARM Cortex-A7 @ 1.2GHz + Cortex-M0 MCU with built-in audio/video codec
10/100M Ethernet PHY chip
USB 2.0 hub controller expanding 1 upstream to 4 downstream ports
Bus Interfaces
LuckFox Lyra Ultra
The LuckFox Lyra Ultra is the top-spec board in the Lyra family. Based on the Rockchip RK3506B, it features a triple-core ARM Cortex-A7 @ 1.2GHz plus Cortex-M0 MCU, 512MB DDR3L, 8GB eMMC, 100M Ethernet, optional WiFi 6 / Bluetooth 5.2, MIPI DSI display output, PoE module header, and 33 I/O pins.
Key Features
- RK3506B SoC: 3x ARM Cortex-A7 @ 1.2GHz + Cortex-M0 MCU
- Memory: 512MB DDR3L + 8GB eMMC
- Ethernet: 10/100M RJ45 port (CH182H2 PHY) with optional PoE module
- Display: MIPI DSI 2-lane (up to 1280x800 @ 60Hz), RPi DSI-compatible
- Wireless (W variant): WiFi 6 (2.4GHz) + Bluetooth 5.2/BLE
- USB: 2x USB OTG 2.0 (base) or 1x USB OTG + 2x USB HOST via CH334F HUB (W variant)
- Audio: Speaker header (MX1.25 2P, 8 ohm 1W) + built-in audio codec
- GPIO: 29 Rockchip Matrix IO + 4 GPIO pins (98 multiplexed functions)
- RTC: Battery connector for real-time clock
Variants
| Variant | WiFi/BT | USB Config |
|---|---|---|
| Ultra | No | 2x USB OTG 2.0 |
| Ultra W | WiFi 6 + BT 5.2 | 1x OTG + 2x HOST (via HUB) |
Software Support
Runs Buildroot Linux with full SDK support. Compatible with Raspberry Pi DSI displays and LVGL-based HMI applications.
Use Cases
2Resources
Where to Buy
Available Software
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