Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Processor | Kendryte K210 RISC-V 64-bit Dual-Core |
| Clock Speed | 400 MHz (Overclockable to 500+ MHz) |
| Memory | 8MB PSRAM |
| Storage | 16MB Flash |
| Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth 5.0 BLE |
| Camera Interface | DVP Interface for OV2640/OV7725 |
| Display Interface | SPI LCD Support (up to 320x240) |
| Form Factor | DIP-24 Breadboard Compatible |
| Programming Languages | MicroPython, C/C++, MaixPy IDE |
| Power Supply | 5V via Micro-USB or VIN Pin |
Anonymous
Mar 22, 2026
Rating: 5/5
Best budget AI board available
As someone new to embedded AI, this kit provided everything I needed. The pre-loaded demos are fun and educational. MicroPython support makes coding accessible without deep C knowledge.
Anonymous
Mar 11, 2026
Rating: 5/5
Perfect entry point for RISC-V
This board is incredibly easy to set up. The MaixPy IDE works flawlessly, and running computer vision examples out of the box was a breeze. Great value for learning AI on the edge.
Anonymous
Mar 10, 2026
Rating: 5/5
Breadboard friendly design is a plus
Love that it comes in a DIP package. It fits perfectly into my prototype breadboards without needing extra breakout boards. The Wi-Fi connectivity is stable for IoT projects.
Anonymous
Mar 10, 2026
Rating: 4/5
Great hardware, documentation could be better
The K210 chip is powerful for its price point. Face detection runs smoothly. However, some of the advanced C SDK documentation is a bit sparse compared to ESP32 resources. Still highly recommended.
Anonymous
Mar 08, 2026
Rating: 4/5
Solid performance, runs a bit warm
Performance is excellent for neural network tasks. One thing to note is that it gets quite warm when running heavy models at max clock speed. A small heatsink helps. Overall, a great dev board.
Anonymous
Mar 04, 2026
Rating: 5/5
Amazing for computer vision projects
I used this for a university project involving object classification. The inference speed is impressive for a microcontroller. The community support on GitHub is also very active.
Q: Can I power this board with a 3.7V LiPo battery?
A: Yes, you can connect a 3.7V LiPo battery to the BAT pin if a charging circuit is added externally, or directly to the 5V VIN pin if the battery has its own protection board and outputs regulated 5V. Direct connection to raw 3.7V on VIN may not be stable.
Q: Does this board support TensorFlow Lite?
A: The Maix Bit does not run standard TensorFlow Lite directly. Instead, it uses the Kendryte Neural Network Compiler (NNCASE) to convert models (from TensorFlow or PyTorch) into a format optimized for the K210 processor.
Q: Is the Wi-Fi capable of acting as an Access Point?
A: Yes, the K210 chip supports both Station mode (connecting to a router) and Access Point mode (creating its own hotspot) for local network communication.
Q: How do I update the firmware if I brick the board?
A: You can recover the board by holding the BOOT button while connecting the USB cable to enter download mode, then use the kflash.py tool to re-flash the original firmware image.
Q: What camera modules are compatible with the Maix Bit?
A: The board features a standard DVP interface. It is officially compatible with OV2640 and OV7725 camera modules. Other DVP cameras may work but might require custom driver adjustments.
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