CPU: Model: for S5P4418Number of cores: -A9 coreFrequency: 400MHz-1.4GHzMemory:RAM:1GBStorage: EMMC: 8GBColor: blueMaterial: PCBPMU power management: support software shutdown, sleep , etcData connection: wired network: Gigabit Ethernet interface, using RTL8211E chipAudio: integrated audio chip, supporting microphone input and headphone outputRow of needles: three 2.0mm rows of needles, 174 in , lead out the following signals:USB 2.0- x1, OTG x1Video Output/Display - RGB Parallel I/F (24 bit), LVDS and -compatible 1.4aVideo input-DVP Camera interface, MIPI-CSIAudio input Microphone inputAudio Output - Headset output (with insertion detection) and -compatibleNetworking - 10/100/1000 Mbps Ethernet x1-cpu comes with , 7 channels, 12-bit, input range 0~1.8VPeripheral interface - SDIO/ x2, SPI x2, I2C x3, UART x5, PWM x3, GPIOs x24Other - Power key input, RESET input, RESET output, battery inputLED: power indicator (red) x 1; Status indicator (green) x 2Others: fixing hole of radiator x 2Operating temperature range: - 20 C to 70 COn board temperature control resistorPower supply: 5V/2ASystem support: Friendlycore 16.04; Lubuntu 16.04; Android 7.1.2; Friendlywrt 19.07-snapshot (32-bit) version:Linux-4.4-,U--2016.01PCB: 6 layers, gold deposition processSize: 74 x 55mmPackage Contents:1 x Smart4418 core boardOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.