(hereafter referred to as ) is a delicate mini -A7 core board/development board, which can be used for beginners to learn Linux or for product development. offers a wealth of peripherals (LCD, ETH, UART, SPI, I2C, PWM, SDIO) and performance (~24M~1.2G, 64MB DDR) on a slightly SD card size (~ 45x26mm).Inline 40P RGB LCDCPU: Allwinner V3S, ARM -A7, fastest 1.2GHzHardware parameter:CPU: Allwinner V3S, ARM -A7, fastest 1.2GHzRAM: integrated 64MB DDR2Memory:- ReservedSOP8 SPI FlashPad- On-board half-slot TF card holder, can be started by TFDisplay:- General 40P RGB LCD FPC holder1. Inline 40P 4.3/5/7 Inch screen(on-board backlight driver), 50P 7/9 inchscreen can be inserted through the adapter plate2. Resolution support 272x480, 480x800,1024x600 etc.3. On-board resistive touch screen chip,support resistive screen- On-board RGB LEDCommunication Interface:- SDIO x2,Can be used with the matching SDIO WiFi+BT module- SPI x1- I2C x2- UART x3- 100M Ether x1(include EPHY)- OTG USB x1- MIPI CSI x1Other interface:- PWM x2- LRADC x1- Speakerx2 + Mic x1Electrical characteristics:- -USB 5V power supply2.54mm Pin 3.3V~5Vpower supply1.27mm stamp hole power supply- Output 3.3V and 3.0V(AVCC)Optional input voltage- 1GHz linux no-load operating current 90~100mAfull-load operating current ~180mA- Storage temperature -40~125Operating temperature -20~70Material: PCBcolour: Blue + BlackPackage Contents:1 x Core Board1 x board1 x Adapter2 x Pins1 x Wi BT ModuleOnly the above package content, other 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.