


1.Introduction:
Lindenis V833 is a high-performance, low-power professional AI coding development board with various interfaces. It is designed based on Allwinner SOC V833 and can be equipped with Tina Linux or Melis4.0 RTOS system.
2.Key Features
(1)1080P Smart Encoding
H.264 BP/MP/HP, H.265 MP, JPEG Baseline encoding
I/P/Dual P frame H.264/H.265 encoding
Real-time multi-stream H.264/H2.65 encoding.
CBR, VBR modes,2kbps~100Mbps
JPEG snapshot performance of 1080p@60 independently
Encoding of 16 ROIs
(2)SOC
CPU :dual-core Cortex-A7
Process:28nm
Support 16-bit DDR3 / DDR3L, up to 800MHz
Support 16-bit DDR2, up to 533MHz
Memory capacity up to 3GByte
(3)Professional Image Effects
Single ISP:Maximum performance 2592 x 1936@30fps
Adjustable 3A functions(AE, AWB, AF)
Support highlight suppression and backlight compensation
Support bad pixel correction, 2D/3D denoising
Support 2F WDR and Local Tone mapping
Support Electronic Image Stabilization Engine
(4)Various interfaces
MIPI-CSI2
BT1120 IN/OUT
Line-in/Line-out
I2S and MIC input
WiFi 2.4G
(5)NPU
Maximum performance up to 0.4Tops
Support Conv, Activation, Pooling, BN, LRN, FC/Inner Product
Suitable for face detection, face recognition, object detection and so on
3.Software System
Tina Linux SDK

(1)Lindenis Video SDK
Base on Linux(OpenWrt) Deep customization 。
Focus on video encoding and decoding, with rich application
Easy to customization,and can be transplanted to SPINOR/16M
(2)Applications
Lindlive: Can be used as Low-latency streaming server 。
Lindplayer:video player
Lindcamera:camera app(preview, video record, take picture)
(3)Framework
FFindeni:multimedia frameworks developed by Lindenis
CedarX:released by Allwinner
MiniGUI: A small and powerful open source Linux graphical UI
(4)Libaries
MPP : multimedia library released by Allwinner
Libavwrapper:A/V library released by Lindenis
FFmpeg: Open source audio and video processing software
Live555:base on open source stream media protocol , developed by lindenis
(5)Kernel
Linux-4.9
Melis4.0 RTOS SDK

The Melis RTOS is a lightweight IoT embedded operating system of Allwinner for the IoT field. It is committed to building a multimedia, voice, and cloud integrated IoT infrastructure platform with extreme performance, minimalist development, rich components, network connections, and A/V codec function.
The Melis RTOS is based on the RT-Thread kernel and integrates multimedia frameworks such as V4L2, OMX, and MPP. It has strong advantages in multimedia processing, especially encoding and decoding, and can be widely used in multimedia processing, sensor networks, and the development of smart home products
4.Purchase Link
Chinese users:https://shop581648038.taobao.com
Other users:https://pt.aliexpress.com/store/4504082