CPU: Model: for Samsung S5P6818  Number of cores: Cortex-A53 eight cores  Frequency: 400MHz-1.4GHz  Memory:RAM:2GB  Storage: EMMC: 16GB    PMU power management: support software shutdown, sleep wake-up, etc  Data connection: wired network: Gigabit Ethernet interface, using RTL8211E chip  Audio: integrated audio chip, supporting microphone input and headphone output  Row of needles: three 2.0mm rows of needles, 174 in total, lead out the following signals: USB 2.0-Host x1, OTG x1  Video Output/Display - RGB Parallel I/F (24 bit), LVDS and HDMI-compatible 1.4a  Video input-DVP Camera interface, MIPI-CSI  Audio input - Microphone input  Audio Output - Headset output (with insertion detection) and HDMI-compatible  Networking - 10/100/1000 Mbps Ethernet x1  Adc-cpu comes with ADC, 7 channels, 12-bit, input range 0~1.8V  Peripheral interface - SDIO/MMC x2, SPI x2, I2C x3, UART x5, PWM x3, GPIOs x24  Other - Power key input, RESET input, RESET output, RTC battery input  LED: power indicator (red) * 1; Status indicator (green) * 2  Others: fixing hole of radiator * 2  Operating temperature range: - 20 ° C to 70 ° C  On board temperature control resistor  Power supply: 5V/2A  System support: Friendly Core (based on Ubuntu Core) and uboot, Lubuntu, Android  PCB: 8 layers, gold deposition process  Size: 74 x 55mm  color:Blue  Material:PCB+metal    Package Contents:  1 x Smart6818 core board  1 x Heat sink(including screws)