Yonnet Interra-3

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Yonnet Interra-3
Device front.jpg
Manufacturer YONNET
Dimensions '155mm' x '1.6mm' x '80mm'
Release Date May 2014
Website Device Product Page
SoC A20 @ 1Ghz
DRAM 1GiB/2GiB DDR3 @ 456MHz
Power DC 12V @ 2A, 3000mAh 3.7V Li-Ion battery
LCD 1280x800 (10.1" 16:10)
Touchscreen 5-finger capacitive/resistive (Manufacturer device FIXME)
Video HDMI,
Audio PAM8620 HP to SPK amplifier
Network 100Mbps Ethernet
Storage µSD, SATA
USB 2 USB2.0 Host, 1 USB2.0 OTG
Camera 5MP (1280x720p) rear
Other none
Headers UART, LCD, ...

This page needs to be properly filled according to the New Device Howto and the New Device Page guide.

Interra-3 is an A20 based Smart Home automation board. It doesn't include any NAND, but instead has an eMMC.


Current PCB version is 3.0, under mass production..

Sunxi support

Current status

Board is running sunxi uboot and sunxi kernel 3.4.79, with debian wheezy rootfs.


This is a proprietary product, therefore its images can not be published here :(


Does not exist. The board runs Android 4.2.2 and sunxi kernel. A working linux system can be built easily similar to any other A20 based device.


Does not exists.

Manual build

  • For building u-boot, use the "Interra-3" target.
  • The .fex file can be found in sunxi-boards as interra-3.fex

Everything else is the same as the manual build howto.

Tips, Tricks, Caveats

The board has two buttons, one is RESET and the other is RECOVERY.

FEL mode

In order to enter Recovery mode, either press RECOVERY button, or use fel-sdboot binary

Adding a serial port (voids warranty)

Please see below.

Locating the UART

The board has 3.3V TTL UART DEBUG port on it directly visible ( and written ) on the PCB silkscreen.


Product's images can not be published at the moment :(

Also known as


See also