Summary of SIPEED’S MAIX-II DOCK DEVELOPMENT KIT FOR AI-SPECIFIC APPLICATIONS
The MAIX-II Dock is a development kit featuring an Allwinner V831 SoC with an NPU for AI and edge computing. It runs Linux and offers enhanced peripherals compared to the MAIX-I module, including 64MB DDR2 RAM, Ethernet, audio ports, and H.264/H.265 video encoding up to 1080p. The board integrates a 1080p30 camera, Wi-Fi, a small IPS display, speaker, microphone, microSD slot, and accelerometer, targeting applications in smart homes, healthcare, education, and agriculture.
Parts used in the MAIX-II Dock Development Kit:
- Allwinner V831 SoC
- SIP 64MB DDR2 RAM
- Omnivision SP2305 2 megapixel sensor
- 6mm default focal length M12 lens
- 2.4GHz 802.11n Realtek RTL8189FTV module
- Antenna
- 1.3-inch 240 x 240 IPS display
- 1W speaker
- Built-in microphone
- microSD slot
- 3-axis accelerometer
- Ethernet port
- ADC
- Audio port
MAIX-II Dock Development Kit for Sipeed’s second-generation MAIX-II core module has a built-in NPU (Neural Processing Unit) for AI-specific applications. The module runs in a complete Linux environment with edge computing features to improve response time and reduce the bandwidth. Hence, the module specializes in deep learning and AIoT functions. MAIX-II module is an Allwinner V831 SoC with better features than the MAIX-I Kendryte K210 module.

The MAIX-II core module on Arm Cortex-A7 works at a higher frequency (800~1000 MHz) than the MAIX-I module which works at a lower (400~600 MHz). The MAIX-I module has a smaller RAM size but the NPU performance is up to 0.23 TOPS (Trillions Operations Per Second), whereas the MAIX-II module has SIP 64MB DDR2 RAM but the NPU performance is 0.2 TOPS. The MAIX-II module provides more peripherals like SDIO, Ethernet port, ADC, and audio port. Additionally, it features video encoding at H.264 up to 1080p at 30fps, H265 up to 1080p at 30fps, and JPEG up to 1080p at 30fps, which is not supported in MAIX-I.
MAIX-II Dock Development Board Kit
The Sipeed MAIX-II Dock integrates a 1080p30 camera based on Omnivision SP2305 2 megapixel sensor and 6mm default focal length with an M12 lens. It connects to the board via a B2B connector. The 48.9 x 33.9 x 36.1mm development board “communicates through a 2.4GHz 802.11n Realtek RTL8189FTV module and antenna.” Additionally, it provides 1.3-inch 240 x 240 IPS display, a 1W speaker, a built-in microphone, a microSD slot, and a 3-axis accelerometer. The MAIX-II Dock development board kit is meant for AI-specific applications in smart homes, medical industries, education, and agriculture.
Read more: SIPEED’S MAIX-II DOCK DEVELOPMENT KIT FOR AI-SPECIFIC APPLICATIONS
- What core module does the MAIX-II use?
The MAIX-II core module uses an Allwinner V831 SoC. - How does the NPU performance compare between MAIX-I and MAIX-II?
The MAIX-I module has an NPU performance of up to 0.23 TOPS, while the MAIX-II module has an NPU performance of 0.2 TOPS. - Can the MAIX-II Dock perform video encoding?
Yes, it features video encoding at H.264 up to 1080p at 30fps, H265 up to 1080p at 30fps, and JPEG up to 1080p at 30fps. - Does the MAIX-II module have more peripherals than the MAIX-I module?
Yes, the MAIX-II module provides more peripherals like SDIO, Ethernet port, ADC, and audio port which are not supported in MAIX-I. - What type of camera is integrated into the MAIX-II Dock?
The dock integrates a 1080p30 camera based on an Omnivision SP2305 2 megapixel sensor. - How does the MAIX-II module frequency compare to the MAIX-I module?
The MAIX-II module works at a higher frequency of 800~1000 MHz, whereas the MAIX-I module works at a lower frequency of 400~600 MHz. - What wireless connectivity does the development board provide?
The board communicates through a 2.4GHz 802.11n Realtek RTL8189FTV module and antenna. - Which industries can benefit from the MAIX-II Dock development board kit?
The kit is meant for AI-specific applications in smart homes, medical industries, education, and agriculture.
