Luckfox Lyra Pi
1. Overview
The Luckfox Lyra Pi series is powered by the Rockchip RK3506B and includes 512 MB of DDR3 memory. It provides MIPI DSI, USB OTG, USB Host, RM_IO, GPIO, and two 100 Mbps Ethernet ports, one of which supports Power over Ethernet (PoE). The A models use onboard eMMC storage, while the B models boot from a TF card. Models with the W suffix additionally provide 2.4 GHz Wi-Fi 6, Bluetooth 5.2, and BLE connectivity. All models support the Buildroot system.
2. Common Specifications
| Item | Specification |
|---|---|
| Chip | RK3506B |
| Processor | 3 × Cortex-A7 + 1 × Cortex-M0 |
| Memory | 512 MB DDR3 |
| Display | 2-lane, 22-pin MIPI DSI, up to 1280 × 800 @ 60 fps |
| USB | 1 × USB 2.0 OTG, 3 × USB 2.0 Host through a hub |
| IO | 23 × RM_IO, 5 × GPIO |
| Ethernet | 2 × 100 Mbps RJ45 ports, including 1 × PoE port |
3. Model Differences
| Model | Wireless | Default storage |
|---|---|---|
| Luckfox Lyra Pi A | None | 8 GB eMMC |
| Luckfox Lyra Pi A W | 2.4 GHz Wi-Fi 6, Bluetooth 5.2, and BLE | 8 GB eMMC |
| Luckfox Lyra Pi B | None | TF card |
| Luckfox Lyra Pi B W | 2.4 GHz Wi-Fi 6, Bluetooth 5.2, and BLE | TF card |