Development board features: Main chip BL808 RISC-V 480Mhz+NPU BLAI-100. Built-in USB to UART debugger (one-click burning can be realized without pressing) Built-in screen base Built-in MIPI camera Support for 2.4G WIFI/BT/Built-in 1 analog microphone, 1 LED, 1 TF card slot. Leads a USB OTG to USB Type-C interface. Different production batches may have different appearances and colors, which does not affect the use. Core board features:1. Main chip BL808 RV64 480MHz+RV32 320MHz+NPU BLAI 100GOPS2. Built-in SPI FLASH (standard 16MByte)3. Support for 2.4G WIFI/BT/4. Support for IPEX first generation antenna foot and PCB board antenna5. Stamping holes lead out all IOColor: BlackMaterial: PCB+MetalParameters:Core board:Items:(BL808)CPU:480M RV64GCV+ 320M RV32GCP+ 160M RV32EMCRAM:768K SRAM+64MB UHS PSRAM(2000M)Flash:16MBSystem:FreeRTOS / LinuxNPU:100GOPS with OPScamera:MIPI+DVP,up to 1080P H264Display:SPI/8bit MCU/RGB LCDAudio:I2S+ Analog Audio Input/outputWireless:WIFI + + ZigbeeUSB:USB2.0 OTG Accelerator: Scaler,OSD,MJPED,G2D,H264Penpheral:UART, SPI, IIC, SDIO ETH(RMII), /DACSize:31 x 18 mmDevelopment base plate:Items:M1s DockCore:M1s(BL808)Camera: MIPI OV2685(two-sided) with flash LEDLCD:1.68 inch 280x240 with CTPAudio:Analog MEMS MIC + LineOutMicrosd slot: SDHC/JTAG modeButtons:Reset++ x 2USB:USB to Dual Serial x 1+USB OTG Other: 4P x 1.25mm connector (serial port)pins: 2 x 16 pins for breadboardJTAG: support for TF2JTAGEnclosure: supportSize:27 x 55 mmPackage Contents:1 x M1S DOCK development board1 x M1S core board1 x camera2 x Row needleOnly the above package content, others are not included.Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3cm.