Orange Pi One 

It’s an open-source single-board computer. It can run Android 4.4, Ubuntu, Debian, Raspbian Image, as well as the banana pi Image. It uses the AllWinner H3 SoC, and has 512MB DDR3 SDRAM

OS FOR ORANGE IS LINUX AND ANDROID  

THIS LINK FOR DOWNLOAD

https://drive.google.com/drive/folders/0B1hyW7T0dqn6fndnZTRhRm5BaW4zVDVyTGlGMWJES3Z1eXVDQzI5R1lnV21oRHFsWnVwSEU



CPU                                  H3 Quad-core Cortex-A7 H.265/HEVC 4K

GPU                                ·Mali400MP2 GPU @600MHz
                                        ·Supports OpenGL ES 2.0

Memory (SDRAM)          512MB DDR3 (shared with GPU) 

Onboard Storage               TF card (Max. 32GB) / MMC card slot 

Onboard Netwok               10/100M Ethernet RJ45

Supported OS                      Android Ubuntu, Debian, Raspbian Image

Low-level peripherals          40 Pins Header,compatible with Raspberry Pi B+