RK3326 androidBoard
Project: Board Introduction | page_id: 909
| Specifications | |
|---|---|
| LCD/Touch Screen | Resolution 4.3 inch 480RGB*480 |
| Brightness | 450 (TYP) (lumens) |
| Contrast Ratio | 500:1 |
| Effective Viewing Angle | 80/80/80/80 |
| Touch Screen | Capacitive |
| Processor (CPU) | Rockchip RK3326, quad-core A35 64-bit |
| Multimedia | H.265 video decoder 1080p@60fps, H.264 video decoder 1080p@30fps MJPEG/JPEG Baseline encoder 1080p@60fps |
| Memory | 1GB |
| EMMC | 32GB |
| Operating System | Android 12 |
| Serial Port | RS485/RS232/TTL |
| wifi | 2.4G |
| Bluetooth | 4.2 |
| Operating Temperature | -20-80℃ |
| Network | 10/100Mbit |
| Power Supply | 12V |
1. Product Images

Board size: 120*96mm

2. CPU Specifications
Description
• Quad-core Cortex-A35 up to 1.5GHz
• Mali-G31MP2 GPU
• DDR4/DDR3/DDR3L/LPDDR3/LPDDR2
• 1080P H.265/H.264/VC-1/MPEG/VP8 video decoder
• 1080P H.264/VP8 video encoder
• LVDS/MIPI-DSI/RGB interface
• 1x8ch I2S/TDM, 1x8ch PDM, 2x2ch I2S
Features
CPU
• Quad-core Cortex-A35, up to 1.5GHz
GPU
• Mali-G31MP2 GPU, supports OpenGL ES3.2, Vulkan 1.0, OpenCL 2.0
• Embedded high-performance 2D acceleration hardware
Multimedia
• Multi-format 1080P 60fps video decoding (H.265, H.264, VC-1, MPEG-1/2/4, VP8)
• 1080P video encoding, supports H.264, VP8
Display
• Supports RGB/LVDS/MIPI-DSI, resolution up to 1920x1080
Memory
• 32bits DDR4-1600/DDR3-1600/DDR3L-1600/LPDDR3-1600/LPDDR2-1066
• Supports MLC NAND, eMMC 4.51, Serial NOR FLASH
Interfaces
• Supports MIPI CSI and DVP sensor interfaces, built-in 8M ISP
• Supports 1x8ch I2S/TDM, 1x8ch PDM, 2x2ch I2S/PCM
• SDIO3.0, USB2.0 OTG, I2C, UART, SPI
3. Interface Circuits
12V power supply

Audio interface

MIPI1

MIPI2

Screen connector socket 1
附件
USB Port

Micro-SD Card

WiFi antenna interface

Debug serial port

RGB - 7-inch screen interface

RS485 interface

Screen connector socket 2

Driver screen socket

LED interface

MiNi-HDMI OUT

Speaker Output

Microphone Input

Battery interface

4. FAQ
SDK download:
Linux:rk3326_linux_5.10_sdk_20250822_without_commit.tar.zst
Link: https://pan.baidu.com/s/1-bSk96BJpqpTZ7QsSozjBw?pwd=1122 Extraction code: 1122
Device USB Flashing


Device Debug Serial Port Print Verification



| Question | Answer | |
|---|---|---|
| 1. Is it Android or Linux? | Linux | |
| 2. Is there an RKMPP development package? | Yes | |
| 3. |