Supports INT8 and INT16. KPU computing power can reach 13.7 times that of K210 Dual-core RISC-V CPU HD LCD display interface The chip also has a rich variety of peripheral interfaces and multiple dedicated hardware acceleration units for scalar, vector, and graphics, such as 2D and 2.5D. It can perform full-process computation acceleration for various image, video, audio, and AI tasks, featuring low latency, high performance, low power consumption, fast startup, and high security. CPU: C908 Dual-core RISC-V CPU, CPU1: 1.6GHz, supports RVV1.0 ,CPU2: 800MHz KPU:The third generation neural network processing unit supports multiple data types such as INT8/INT16. Typical performance: ResNet50 equal 85fps@INT8, MobileNet_v2 equal 670fps@INT8, YOLOv5s equal 38fps@INT8 DPU:Built-in 3D structured light depth engine, maximum support 1920x1080 resolution VPU:Built-in 264/265 hardware codec Image input:2-way MIPI- (2- and 4-) show output:MIPI interface, supports up to 1080P resolution output running memory:128MB LPDDR4 storage expansion:Onboard TF card slot, supports up to 1TB expansion USB:1 USB 2.0 port, supports OTG function network:Built-in 2.4GHz Wi-Fi module Audio:Support external audio input and output interface GPIO extension:40-pin GPIO expansion, supporting I2C, UART, I2S, SPI, PWM, ADC, JTAG and other interfaces button:1 function button, 1 reset button power supply:USB Type-C interface, input voltage 5V, current 2A size:Length 65mm, width 30mm, height 7mm The product appearance and printed words depending on the batch, but this does not affect use. Specification:A:Development board only Colour:As Shown Material:PCB Package Contents: 1 * AI RISC-V Motherboard Only 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.