# Luckfox Aura 2GB/64GB

> Linux edge-vision board with a quad-core 1.6 GHz RV1126B, 3 TOPS NPU, 2 GB LPDDR4X, 64 GB eMMC, dual four-lane CSI, DSI, Wi-Fi 6, Bluetooth 5.4, Gigabit Ethernet with PoE expansion, five USB ports and a 40-pin header.

- Manufacturer: Luckfox
- Part number: Luckfox-Aura-02064
- Category: Development boards
- Canonical page: https://www.xirkit.io/products/luckfox-aura-2gb-64gb-7a98
- Pinout: https://www.xirkit.io/products/luckfox-aura-2gb-64gb-7a98/pinout
- Structured JSON: https://www.xirkit.io/products/luckfox-aura-2gb-64gb-7a98/data.json
- Source: Xirkit structured parts catalog — every value traced to a cited document; unknowns are explicit.

## Key specifications

| Property | Value |
| --- | --- |
| Main chip | RV1126B |
| Chips on board | RV1126B |
| Exposed GPIO | 26 |
| Documented board pins | 40 |
| I/O voltage | 3.3 V |
| Supply voltage | 5–5 V |
| Flash | 67,108,864 KB |
| SRAM | 2,097,152 KB |
| Interfaces | i2c, pwm, uart, spi |
| Frameworks | Buildroot, Debian 13, RKNN |
| Dimensions | 85 × 56 mm |

## Pinout (40 pins, 28 with electrical limits)

| Pin | Position | Kind | Chip pad | Functions | VIH | VIL | VOH | VOL | IOH | IOL | 5 V tolerant |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 3V3 | J40 · 1 | power out | — | power_out | — | — | — | — | — | — | — |
| 5V | J40 · 2 | power in | — | power_in | — | — | — | — | — | — | — |
| GPIO0_D1 | J40 · 3 | gpio | GPIO0_D1 | I2C2_SDA_M0, PWM0_CH5_M0 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| 5V | J40 · 4 | power in | — | power_in | — | — | — | — | — | — | — |
| GPIO0_D0 | J40 · 5 | gpio | GPIO0_D0 | I2C2_SCL_M0, PWM0_CH4_M0 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GND | J40 · 6 | ground | — | ground | — | — | — | — | — | — | — |
| GPIO5_B4 | J40 · 7 | gpio | GPIO5_B4 | UART7_TX_M0 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GPIO5_A2 | J40 · 8 | gpio | GPIO5_A2 | UART4_TX_M1, PWM0_CH5_M2 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GND | J40 · 9 | ground | — | ground | — | — | — | — | — | — | — |
| GPIO5_A3 | J40 · 10 | gpio | GPIO5_A3 | UART4_RX_M1, SPI0_CSN0_M2, PWM0_CH4_M2 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GPIO5_C2 | J40 · 11 | gpio | GPIO5_C2 | PWM3_CH2_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GPIO5_C5 | J40 · 12 | gpio | GPIO5_C5 | PWM3_CH5_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GPIO5_C3 | J40 · 13 | gpio | GPIO5_C3 | PWM3_CH3_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GND | J40 · 14 | ground | — | ground | — | — | — | — | — | — | — |
| GPIO5_C4 | J40 · 15 | gpio | GPIO5_C4 | PWM3_CH4_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GPIO5_C6 | J40 · 16 | gpio | GPIO5_C6 | PWM3_CH6_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| 3V3 | J40 · 17 | power out | — | power_out | — | — | — | — | — | — | — |
| GPIO5_C7 | J40 · 18 | gpio | GPIO5_C7 | PWM3_CH7_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GPIO5_D2 | J40 · 19 | gpio | GPIO5_D2 | SPI1_MOSI_M2, UART3_RTSN_M1, PWM1_CH1_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GND | J40 · 20 | ground | — | ground | — | — | — | — | — | — | — |
| GPIO5_D3 | J40 · 21 | gpio | GPIO5_D3 | SPI1_MISO_M2, UART3_CTSN_M1, PWM1_CH0_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GPIO5_B2 | J40 · 22 | gpio | GPIO5_B2 | UART7_RTSN_M0, PWM2_CH2_M1, UART6_RTSN_M0, PWM2_CH0_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GPIO5_D1 | J40 · 23 | gpio | GPIO5_D1 | SPI1_CLK_M2, PWM1_CH2_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GPIO5_D0 | J40 · 24 | gpio | GPIO5_D0 | SPI1_CSN0_M2, PWM0_CH6_M2 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GND | J40 · 25 | ground | — | ground | — | — | — | — | — | — | — |
| GPIO5_B7 | J40 · 26 | gpio | GPIO5_B7 | UART7_CTSN_M0, PWM2_CH3_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GPIO5_A7 | J40 · 27 | gpio | GPIO5_A7 | I2C5_SDA_M2, UART5_CTSN_M1, PWM0_CH0_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GPIO5_A1 | J40 · 28 | gpio | GPIO5_A1 | I2C5_SCL_M2, UART4_CTSN_M1, PWM2_CH5_M0 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GPIO5_B5 | J40 · 29 | gpio | GPIO5_B5 | UART7_RX_M0 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GND | J40 · 30 | ground | — | ground | — | — | — | — | — | — | — |
| GPIO5_B2 | J40 · 31 | gpio | GPIO5_B2 | UART6_RTSN_M0, PWM2_CH0_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GPIO5_B0 | J40 · 32 | gpio | GPIO5_B0 | UART6_TX_M0, PWM2_CH1_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GPIO5_B1 | J40 · 33 | gpio | GPIO5_B1 | UART6_RX_M0 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GND | J40 · 34 | ground | — | ground | — | — | — | — | — | — | — |
| GPIO5_A5 | J40 · 35 | gpio | GPIO5_A5 | SPI0_MISO_M2, UART5_RX_M1, PWM0_CH2_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GPIO5_A0 | J40 · 36 | gpio | GPIO5_A0 | UART4_RTSN_M1, PWM2_CH4_M0 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GPIO5_B3 | J40 · 37 | gpio | GPIO5_B3 | UART6_CTSN_M0, PWM0_CH3_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GPIO5_A4 | J40 · 38 | gpio | GPIO5_A4 | SPI0_MOSI_M2, UART5_TX_M1, PWM0_CH3_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |
| GND | J40 · 39 | ground | — | ground | — | — | — | — | — | — | — |
| GPIO5_A6 | J40 · 40 | gpio | GPIO5_A6 | SPI0_CLK_M2, UART5_RTSN_M1, PWM0_CH1_M1 | ≥ 2 V | -0.3–0.8 V | ≥ 2.4 V | -0.3–0.4 V | — | — | no |

## Where to buy

| Supplier | Price | Stock | Checked | URL |
| --- | --- | --- | --- | --- |
| Luckfox | 111.99 USD | in_stock | 2026-09-28 | https://www.luckfox.com/Luckfox-Aura |

## FAQ

**What microcontroller does the Luckfox Aura 2GB/64GB use?**

The Luckfox Aura 2GB/64GB is built around the RV1126B.

**How many GPIO pins does the Luckfox Aura 2GB/64GB have?**

26 GPIO pins are exposed. Xirkit documents 40 board pins, 28 of them with pin-level electrical limits.

**Are the Luckfox Aura 2GB/64GB I/O pins 5 V tolerant?**

No. The I/O pins are not 5 V tolerant — they run at 3.3 V logic; use a level shifter for 5 V signals. Input-high threshold: ≥ 2 V.

**What voltage powers the Luckfox Aura 2GB/64GB?**

Supply range 5–5 V. Power inputs: 5V, 5V.

**How much does the Luckfox Aura 2GB/64GB cost?**

From $111.99 at Luckfox. Prices are observed unit prices before tax and shipping.

**What are the Luckfox Aura 2GB/64GB dimensions?**

85 × 56 mm. A STEP model is available for enclosure fit checks.

**Which interfaces does the Luckfox Aura 2GB/64GB support?**

i2c, pwm, uart, spi.

**How do I program the Luckfox Aura 2GB/64GB?**

Supported frameworks: Buildroot, Debian 13, RKNN.

**Where does this Luckfox Aura 2GB/64GB data come from?**

Every value in this record is traced to a source — 2 documents including the board and chip datasheets — with the page and table cited per value. Unknowns are left explicit, never guessed.

## Sources

- [Luckfox Aura 2GB/64GB datasheet](https://raw.githubusercontent.com/LuckfoxTECH/luckfox-aura-docs/main/Hardware/Schematic/Luckfox-Aura.pdf)
- [Luckfox listing](https://www.luckfox.com/Luckfox-Aura)

## Part graph

### Built from

- [RV1126B](https://www.xirkit.io/products/category/dev-boards/rv1126b) — main processor on the Luckfox Aura 2GB/64GB

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