Orange Pi is a very economical equivalent of the Raspberry Pi developed by the Chinese company Shenzhen Xunlong Software CO. The official store is on Aliexpress. Orange Pi is a complete range of mini-PC based SoC Allwinner(H3, H5, A64…). Less expensive, some models are equipped with eMMC memory more reliable and faster than the SD card usually used on Raspberry Pi. The Pi + and Pi + 2e models are equipped with a SATA connector to connect an external hard drive. Convenient to build a NAS, a multimedia file server, a mediacenter. The 2017 models are now equipped with bluetooth 4 (Pi Zero Plus 2, Win, Prime).