Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Processor | Bouffalo Lab BL616 RISC-V MCU |
| Wireless Connectivity | Wi-Fi 6 (802.11ax) and Bluetooth 5.3 |
| Memory | 320KB SRAM, 4MB PSRAM, 8MB Flash |
| Interface Ports | USB Type-C, GPIO, I2C, SPI, UART, PWM |
| Power Supply | 5V via USB or 3.3V-5.5V external input |
| Dimensions | 54mm x 26mm x 12mm |
| Weight | 12 grams |
| Supported IDEs | PlatformIO, VS Code, Bouffalo Lab SDK |
| Operating Temperature | -20°C to +70°C |
| License | Open Source Hardware (CERN OHL) |
Anonymous
Mar 25, 2026
Rating: 5/5
Reliable for industrial prototyping
We used these boards for a prototype control system. They handled continuous data logging over Wi-Fi without overheating or dropping connections. Highly recommended for professional use.
Anonymous
Mar 22, 2026
Rating: 5/5
Perfect for TinyML Projects
This board is incredibly compact yet powerful. The Wi-Fi 6 support is a game changer for IoT projects requiring low latency. Setting up the RISC-V environment was smoother than expected.
Anonymous
Mar 22, 2026
Rating: 5/5
Impressive Bluetooth range
Using this for a home automation sensor network. The Bluetooth 5.3 connectivity is stable and has a surprisingly good range compared to older modules I've used.
Anonymous
Mar 15, 2026
Rating: 5/5
Best value wireless dev board
I've tested many ESP32 alternatives, and this Sipeed M0S Dock stands out for its power efficiency and modern Wi-Fi 6 standard. The form factor fits perfectly into small enclosures.
Anonymous
Mar 13, 2026
Rating: 4/5
Solid choice for RISC-V learners
If you want to dive into RISC-V architecture without breaking the bank, this is the board to get. Compilation times are fast, and the USB-C programming interface is very convenient.
Anonymous
Mar 09, 2026
Rating: 4/5
Great hardware, documentation needs work
The BL616 chip performs excellently for edge AI tasks. However, some of the peripheral examples in the SDK could be better documented. Once you get past the initial learning curve, it's fantastic.
Q: Does it support OTA (Over-The-Air) updates?
A: Yes, the BL616 chipset fully supports OTA updates. Sample code for implementing secure OTA is included in the official SDK examples.
Q: What is the maximum current output on the 3.3V pin?
A: The 3.3V LDO regulator can provide up to 500mA, which is sufficient for most sensors and small peripherals connected to the GPIO.
Q: Is an external antenna required for Wi-Fi 6?
A: No, the board comes with a built-in PCB antenna that works well for most applications. However, there is a connector option for an external antenna if you need extended range.
Q: Can I use this board with Arduino IDE?
A: While primarily designed for PlatformIO and the native SDK, community ports for Arduino IDE are available. Please check the GitHub repository for the latest installation instructions.
Q: Does this board support MicroPython?
A: Yes, the Sipeed M0S Dock supports MicroPython. You can flash the firmware using the Bouffalo Lab toolchain or PlatformIO.
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