NanoPi DUO2 512M Allwinner H3 Cortex-A7 WiFi module Custom PCB circuit board customized pcb&pcba pcba

  NanoPi DUO2 512M Allwinner H3 Cortex-A7 WiFi Blth module UbuntuCore light-weight IoT applications   Introduction   The NanoPi Duo2("Duo2") is an ARM board designed and developed by FriendlyELEC for makers and hobbyists. It is only 55 x 25.4mm. It features Allwinner quad-core A7 processor H3, and has 256M/512M DDR3 RAM, onboard WiFi & blth module and an OV5640 camera interface. It works with Linux variants such as Ubuntu Core.   The NanoPi Duo2 is tiny and compact with rich interfaces and ports. It takes power input from its MicroUSB port and can be booted from a Micro SD card. It works with general bread-boards. Interface pins such as USB, SPI, UART, I2C, PWM, IR, audio input & output and Fast Ethernet etc are populated.   The NanoPi Duo2 supports software utilities such as WiringNP and Python etc. These are all open source. It is suited for various IoT applications.   Hardware Spec     CPU: Allwinner H3, Quad-core Cortex-A7 Up to 1.2GHz   DDR3 RAM: 512M   Connectivity: 10/100M Ethernet   WiFi: 802.11b/g/n   Blth: Blth V4.0 of 1, 2 and 3 Mbps.   Camera: OV5640   Key: GPIO Key   USB Host: 2.54mm pin x2, exposed in 2.54mm pitch pin header   MicroSD Slot x 1   MicroUSB: OTG and power input   Debug Serial Interface: exposed in 2.54mm pitch pin header   Audio input/output Interface: exposed in 2.54mm pitch pin header   GPIO1: 2.54mm spacing 16pin. It includes UART, SPI, I2C, Audio etc   GPIO2: 2.54mm spacing 16pin. It includes USB,10/100M Ethernet, IO etc   PCB Dimension: 25.4 x 55mm   Power Supply: DC 5V/2A   Temperature measuring range: -40℃ to 80℃   OS/Software: U-boot,Linux Kernel 4.11.2 (mainline) , Ubuntu 16.04.2 LTS (Xenial)   Weight: xxg(With Pin-headers)     Package list: