Features:
1. For NanoPi Duo2 ("Duo2") only 55 x 25.4mm. It is powered by an Allwinner -core A7 processor H3 and has 256M/512M DDR3 RAM, onboard WiFi and Bluetooth modules, and an OV5640 camera interface. It works on Linux variants such as Core.
2. The for NanoPi Duo2 is small and compact, with abundant interfaces and ports. It takes power input from its MicroUSB port and can boot from a Micro-SD card. It is suitable for general breadboards. Interface pins such as USB, SPI, UART, I2C, PWM, IR, audio input and output, and Fast Ethernet.
3. For NanoPi Duo2 supports software utilities such as WiringNP and Python. These are all open source. It is suitable for various IoT applications.

Colour: Black
Material: PCB+Metal
Hardware Specifications:
CPU: Allwinner H3, -core -A7 up to 1.2GHz
DDR3 memory: 512MB
Connectivity: 10/100M Ethernet
Wi-Fi: 802.11b/g
Bluetooth: Bluetooth V4.0 at 1, 2 and 3 Mbps
Camera: Support OV5640 camera module
key: GPIO key
USB host: 2.54mm pin x2 exposed in 2.54mm pitch pin headers
slot x 1
MicroUSB: OTG and power input
Debug serial interface: exposed to 2.54mm pitch header
Audio input/output interface: exposed to 2.54mm pitch pin header
GPIO1: 2.54mm pitch 16pin. It includes UART, SPI, I2C, audio, etc.
GPIO2: 2.54mm pitch 16pin. It includes USB, 10/100M Ethernet, IO, etc.
PCB size: 25.4 x 55mm
Power supply: DC 5V/2A
Temperature measurement range: -40°C to 80°C
OS/Software: U-boot, Linux 4.11.2 (mainline), 16.04.2 (Xenial)

Package Contents:
1 x development board
2 x 16Pin header
1 x antenna