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Sipeed Maixduino AI Development Board K210 RISC-V AI+lOT ESP32 Compatible With Arduino. Board 1st RV64 AI board for Edge Computi

Based on MAIX Module , the Maixduino is a RISC-V 64 development board for AI +IoT applications. Different with other Sipeed MAIX dev.boards, Maixduino was designed in an Arduino Uno form factor, with ESP32 module on board together with MAIX AI module.
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Brand Name: Sipeed

Product Features:

CPU: RISC-V dual-core 64-bit, using FPU400 MHz standard frequency (overclockable) neural network processor
Connector: compatible with Arduino, 24p LCD, 24P camera, TF card slot, speaker
Development environment: support for Arduino IDE
Power input: USB or DC connector (6-12V input; 5V1.2A output)
Download the circuit: just connect the USB type to complete the download (K 210 and ESP 32)
Audio features: MEMS microphone and 3W speaker output
Wireless function (optional): Support 2.4G802.11b/g/n support Bluetooth 4.2




Based on MAIX Module, the Maixduino is a RISC-V 64 development board for AI + IoT applications. Different with other Sipeed MAIX dev. boards, Maixduino was designed in an Arduino Uno form factor, with ESP32 module on board together with MAIX AI module.





CPU: RISC-V Dual Core 64bit, with FPU; 400MHz neural network processor

QVGA 60FPS/VGA 30FPS image identification

Onboard ESP32 module support 2.4G 802.11. b/g/n and Bluetooth 4.2

Arduino Uno form factor, Arduino compatible interface

Onboard omnidirectional I2S digital output MEMS Microphone

24P 0.5mm FPC connector for DVP Camera

8bit MCU LCD 24P 0.5mm FPC connector

Support self-elastic micro SD card holder

Reset and boot button; 3W DAC+PA Audio output

Just connect the USB Type-C cable to complete the download

Machine vision based on convolutional neural network

High performance microphone array processor for machine hearing

Support MaixPy IDE, Arduino IDE, OpenMV IDE, and PlatformIO IDE


Support Tiny-Yolo, Mobilenet and TensorFlow Lite for deep learning


MAIX is Sipeed' s purpose-built product series designed to run AI at the edge. Move AI models from cloud down to devices on the edge of the network where they can run faster, at lower cost, and with greater privacy.

MAIX isn't just a hardware solution, it combines custom hardware, open software, and state-of-the-art AI algorithms. Different kinds of dev. boards, kits, peripherals as well as wide compatibility enable rapid and agile prototype development, make AIoT projects much easier. And thanks to MAIX' s performance, small footprint, low power, and low cost, it enables the broad deployment of high-quality Edge AI.


Smart Homeapplications like robot cleaners, smart speakers, electronic door locks, household monitoring etc.

Medical Industryapplications like Auxiliary diagnosis and treatment, medical image recognition, emergency alarm etc.

Smart Industryapplications like industrial machinery, intelligent sorting, monitoring of electrical equipment, etc.

Educationapplications like educational robots, intelligent interactive platforms, educational efficiency inspection, etc.

Agricultureapplications like agricultural monitoring, pest and disease monitoring, automated control, etc.



Master module

Sipeed MAIX-I AIoT module

Power input

USB Type-C
DC-DC step-down circuit:support 6-12V input;Provide 5V 1.2A output

Micro SD card(TF card) slot

Support Self-elastic card holder

Onboard MEMS microphone

MSM261S4030H0 is an omnidirectional, Bottom-ported, I2S digital output MEMS Microphone. It has high performance and Reliability.

DVP Camera interface

24P 0.5mm FPC connector

LCD connector

8bit MCU LCD 24P 0.5mm FPC connector

Audio output

TM8211:16 bit dynamic range;Low harmonic distortion
NS4150:3W output power;Up to 90% efficiency;

ESP32 module

Support 2.4G 802.11.b/g/n
802.11 n (2.4 GHz) speeds up to 150 Mbps
Bluetooth v4.2 full standard, including traditional Bluetooth (BR/EDR) and Bluetooth Low Energy (BLE)

Supply voltage of external power supply

4.8V ~ 5.2V

Supply current of external power supply


Temperature rise


Range of working temperature

-30℃ ~ 85℃

MCU: ESP8285

Tensilica L106 32-bit MCU

Wireless Standard

802.11 b/g/n

Frequency Range

2400Mhz - 2483.5Mhz

TX Power(Conduction test)

802.11.b : +15dBm
802.11.g : +10dBm(54Mbps)
802.11.n : +10dBm (65Mbps)

Antenna Connector

IPEX 3.0x3.0mm

Wi-Fi mode


Expert Support: firefly@   Skype: smartfire_cn

Product Customization: jinxia@

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