[Product Introduction], Milk-V Duo is an MPU developed based on CVITEK CV1800B chip that can run LINUX and RTOS., Milk-V Duo provides , IoT enthusiasts, hobbyists, DIYers a reliable, low-cost and extremely capable platform for building and tinkering with their , helping them become Reality.[Product parameters], Processor: CVITEK CV1800B (906@1GHz; 906@700MHz), Memory: DDR2 64MB, Storage: 1 Mirco-SD slot, 1 SD pad, USB: 1 Type-C for data and power, 1 USB2 pad, Camera: 1 16P FPC socket (MIPI 2 channels), GPIO : 26 pins available for general I/O (GPIO), Size: 21mm x 51mmprocessor:, 1GHz and 70OMHZ RISC-V C906 processor []Integrate CVITEK TPU to realize intelligent detection, Support 264/265 video encoding, up to 2880x1620@20fps, Compatible with HD CMOS sensors, Programmable frequency output for sensor clock, Comprehensive ISP features for image optimization, Some OpenCV libraries support CV hardware acceleration, 16-bit audio codec with built-in microphone input and output, Flexible network configuration with 1 Ethernet PHYEthernet:Milk-V Duo includes CV1800B chip and 100Mbps physical layer. PHY connected to 5-pin pad. Ethernet use requires external transformer and RJ45 socket, -2 (MIPl Serial Camera):With 16-pin FPC interface for 2-wire MIPI camera input. Operate l2C, CLK and signals at 1.8V voltage level. GPIOs:Up to 26 GPIO pins on the MilkV Duo 40-pin header to access internal peripherals such as SDIO, I2C, PWM, SPI, J-TAG, and UART.Up to 3xI2C. up to 5xUARTUp to 1xSDIO1. Up to 1xSPI. Up to 2xADC. Up to 7xPWM. Up to 1xRUN. Up to 1xJTAGUSB interface:Compatible with USB 2.0, backward compatible with USB 1.1Support for various speed modes, host/device capabilities and transportsprotocol:Scalable interface via USB hub (up to 127 devices)Power saving mode, rt HID devicesUSB with configurable softwareUSB Type-C for accessing storage mediaMicro-SD:SDIO 0 is compatible with the Secure Digital Storage (SD3.0) protocolBoard Specifications:Single-sided PCBSize: 51x21mmThickness: 1mmType-C port located on the top edgeDual Slotted/Through Hole Headers Around Remaining EdgeAvailable as surface mount modules or in dual in-line package (DIP) format40 primary user pins on 2.54mm (0.1inch) pitch grid with 1mm holesCompatible with veroboard and breadboardPlease note that due to different batches, there may be differences in the appearance, color, and printing of the product, which will not affect its useColour:random colors, don't accept the specified colorMaterial:PCBPackage Contents:1 x Development Board(random colors, don't accept the specified color) 1 x Milk-V Duo RJ451 x 2MP CAM GC2083Only 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.