Biqu CB1

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Biqu CB1
Device front.jpg
Manufacturer [1]
Dimensions 40mm x 55mm
Release Date 2022
Website [2]
Specifications
SoC H616 @ 1.512 Ghz
DRAM 1GiB DDR3 @ 720 MHz (2x Kingston D2516ECMDXGJD)
Features
Video 2x HDMI (Micro)
Audio HDMI
Network WiFi 802.11 b/g/n (Manufacturer device), 10/100Mbps Ethernet (Manufacturer device)
Storage µSD
USB 2/3/4 USB2.0 Host

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Identification

The board has silkscreened: BigTreeTech_CB1_VX.X

Sunxi support

Current status

Board boots and works with downstream 5.16 kernel provided by Biqu.

Images

https://github.com/bigtreetech/CB1/releases

Manual build

You can build things for yourself by following our Manual build howto and by choosing from the configurations available below.

U-Boot

Use the h616_defconfig build target.

Mainline U-Boot

WIP

Linux Kernel

Mainline kernel

WIP

Tips, Tricks, Caveats

Could not yet figure out how to boot the board in FEL mode

UART

Adding a serial port (voids warranty)

Adding UART is very simple. All pins are already on the board. Just need to be soldered to. They are located on top of the board near the H616 SoC