PDF) The orange pi: Integrating programming through electronic technology
Orange Pi One - Orangepi
Orange Pi Zero2 is a Tiny Allwinner H6 SBC with HDMI 2.0, USB 3.0, Ethernet & WiFi - CNX Software
Orange Pi Zero 3 Allwinner H618 SBC ships with up to 4GB RAM - CNX Software
Orange Pi 5 single-board PC is available for pre-order (single-board PC with RK3588S, up to 32GB RAM) - Liliputing
OpenWrt Wiki] Xunlong Orange Pi R1 Plus / R1 Plus LTS
Orange Pi 3B: Specs, Price, Release & Reviews
Best Raspberry Pi alternatives: The latest single-board computers
Getting Started with the Raspberry Pi Zero Wireless - SparkFun Learn