Product name: MaixBit K210 Development BoardCore: RISC-V Dual core 64bit, with FPUPrimary frequency: 400MHz (overclocking to 600MHz)SRAM: -in 8M recognition: QVGA@60fps / VGA@30fpsSpeech recognition: microphone array (8mics)Network : support YOLOv3, Mobilenetv2, Tiny YOLOv2, face recognition, etcDeep learning: support mainstream frameworks such as TensorFlow Keras Darknet CaffeFrame peripherals: FPIOA, UART, GPIo, SPI, I2C, I2S, TIMERVideo processing: neural network processor (KPU), FPU meeting IEEE754-2008 standard, audio processor (APU), fast Fourier transform accelerator ()Onboard resources:Key * 2RGB lamp * 1MEMS Microphone*1usb to UART128 mbit Flash*1On board interface:USB Type-c interface24PIN DVP camera interface24PIN LCD interface-SD card slotAll IO pin out supply voltage: 5.0V @ 300MA ( supply current shall be greater than 300MA)Product size: 53.3 x 25.4mmChip operating system: FreeRTOS, RT Thread, etcDevelopment environment: Maixpy IDE, PlatformIO IDE, for IDE, etcProgramming language: C, C++, Micropythoncolor:BlackMaterial:PCB+MetalPackage Contents:1 x MaixBit K210 development boardOnly the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.