wiringOP

Orange Pi's port of the wiringPi GPIO library, including the gpio command-line tool.

library also known as wiringPi for Orange Pi

Knowledge about wiringOP

GPIO on Orange Pi with wiringOP and wiringOP-Python: build it, read 'gpio readall', mind the three pin numberscode · unverified · wiringOP is Orange Pi's wiringPi port: build it from source, then 'gpio readall' prints each header pin with its Linux GPIO number, wiringPi number and physical pin. wiringOP-Python wraps it as the 'wiringpi' module. The numbers differ per board model, so always read them on your board.
Orange Pi Zero 3 and Zero 2W for small IoT nodes: H618, Wi-Fi 5, and which header you getguide · unverified · Both use the Allwinner H618 with 1–4 GB RAM and Wi-Fi 5 + Bluetooth 5.0. The Zero 3 adds gigabit Ethernet and has a 26-pin header; the Zero 2W is smaller, has a 40-pin header and puts USB, 100M Ethernet and IR on a 24-pin extension for an adapter board.