Supports expansion of more modules Supports online AI model training This is an open source Linux A development board based on Allwinner V831, suitable for beginners, enthusiasts, college students, makers, STEM teachers, embedded developers and other groups without AI foundation. Through Python programming, AI technology can be easily and quickly applied The product supports multiple interaction methods such as USB flash drive, IDE, ADB terminal, etc. You can choose simple and easy-to-use Python programming or high-performance SDK development, which can quickly verify the functional effect and further implement the product This open source project is suitable for the following people: students, enthusiasts, makers, etc. who want to understand and learn to apply visual AI development. Want to apply visual AI capabilities to solve problems Chip: Allwinner V831 Main frequency: ARM-Cortex-A7 800MHz (single core) Full load power consumption: 5V@1A Running memory: 64MB Storage space: external SD card Built-in system: Tina (Openwrt) Development language: Python3/C/C++ IDE tool: support Image processing: maixpy3 Core board working current typical: 50mA Core board working temperature 38~65℃ (Due to different batches, the printed words on the product will be different, which does not affect use) Colour:Black Material:PCB Package Contents: 1 x MAIX-II M2dock Core Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.