Milk-V Duo

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Written by david on 09 june 2023.
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Milk-V Duo RISC-V dual core IoT board for 9 usd. Introducing a compact and versatile embedded platform powered by RISC-V architecture. This affordable device offers the capability to run both Linux and RTOS, making it a flexible choice for various applications. With up to 26x GPIOs, optional 10/100Mbps Ethernet support, and integrated H.264/H.265 video compression encoder and ISP, the Milk-V Duo provides a comprehensive solution for embedded systems.


The Milk-V Duo is built around the SOPHGO CVITEK CV1800B System-on-Chip (SoC), featuring a combination of a C906 processor running at 1GHz and another C906 processor running at 700MHz. With up to 64MB DDR2 memory, this platform ensures smooth operation


and efficient performance. Notably, the Milk-V Duo incorporates the CVITEK TPU (Tensor Processing Unit) for intelligent detection capabilities, enabling smart functionality. It also supports high-quality H.264/H.265 video encoding at resolutions up to 2880×1620 @20fps, delivering impressive video processing capabilities. The Milk-V Duo is an excellent choice for developers and enthusiasts seeking a compact, feature-rich embedded platform that combines processing power, video compression capabilities, and smart detection functionalities.

Specifications listed for the Milk-V Duo include:

  • Memory/Storage:
    • Up to 64MB DDR2
    • 1x MicroSD slot
    • 1x SD NAND solder pad
  • Camera:
    • MIPI-CSI 2-lane (via 16-pin FPC interface)
  • Connectivity:
    • optional 10/100Mbps ethernet
  • USB:
    • 1x USB type-C port
    • 1x USB2 solder pad
  • I/O Interfaces:
    • Up to 26 GPIO pins
    • 3x, I2C, 5x UART, 1x SPI
    • 2x ADC, 7x PWM
    • 1x SDIO, 1x JTAG
  • Power:
    • 5V DC (via USB Type-C)
  • Mechanical:
    • 21 x 51mm
More info at their page https://milkv.io/duo.
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