Features: Brand new and high quality For NanoPi Duo2 ("Duo2") only 55x25.4mm. It is powered by an AllwinnerA7 processorH3 and has 256M/512M DDR3RAM, onboards WiFi and Bluetoothmodules, and an OV5640 camera interfaces. It works on for Linuxvariants such as UbuntuCore. For NanoPi Duo2 is small and compact, with abundants interfaces and ports. It takes power input from its MicroUSB port and can boot from a MicroSDcard. It is suitable for general breadboards. Interfaces pins such as USB, UART, I2C, PWM, audioinput and output For NanoPi Duo2 supports software utilities such as WiringNP. These are all open source. It is suitable for various IoT applications. Specifications: Color: Black Material: PCB+Metal Hardware Specifications: CPU: AllwinnerH3 CortexA7 up to 1.2GHz DDR3 memory: 512MB Connectivity: 10/100M Camera: Support OV5640 camera module key: GPIO key USB host: 2.54mm pinx2 exposed in 2.54mm pin headers Debug serials interfaces: exposed to 2.54mm header Size: Approx.25.4x55mm/2.16x1inch Power supply: DC5V/2A Temperature measurement range: -40C to 80C OS/Software: Uboot, LinuxKernel 4.11.2,16.04.2LTS (Xenial) Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Development Board