(Created page with "{{DISPLAYTITLE:Orange Pi 3}} == Description == Official website : ["http://www.orangepi.org/Orange Pi 3/" http://www.orangepi.org/Orange Pi 3/] (Dev/OPi/Opi3/Backup_presen...")
* [[Dev/OPi/OPi3/From_Scratch|Create initial system from scratch (sources)]]: all the steps, using u-boot and Linux kernel sources, and a guide to create a minimal system using either Busybox or Devuan.
* [[Dev/OPi/OPi3/From_Scratch|Create initial system from scratch (sources)]]: all the steps, using u-boot and Linux kernel sources.
* [[Dev/Embedded/Rootfs|Rootfs guide]] to create either a minimal system using Busybox or a full Devuan GNU/Linux system.
* The "SD card creation" section from the [[Dev/OPi/OPi3/From_Scratch|"from scratch" page]] : also provides information to use u-boot, kernel, and Devuan root filesystem I built. <br />
* The "SD card creation" section from the [[Dev/OPi/OPi3/From_Scratch|"from scratch" page]] : also provides information to use u-boot, kernel, and Devuan root filesystem I built. <br />
You can get the images here: [http://data.nathael.net/Dev/OPi/OPi3/ Images for Orange Pi 3 board].
You can get the images here: [http://data.nathael.net/Dev/OPi/OPi3/ Images for Orange Pi 3 board].
On the J3 connector (3 pins male 2.54mm, next to the power button and micro USB port, pin 1 on the power button side) :
pin 1 - GND : Black
pin 2 - UART RX : Orange
pin 3 : UART TX : Yellow
SD card boot
The OrangePi 3 board boots from the SD card which has to be prepared following specific steps. Follow the "SD card creation" section from the "from scratch" page
Extension ports
The OrangePi 3 board has one extension ports using common 2.54mm (0.1inch) pitch:
