TLDR: Where do i get one?

https://ronshed.com/product/tea-cup-revc3-3-development-board/

Teacup-Rev-C

Teacup T31 development board

Tested config as follows:

Operating System: OpenIPC

Video: Camera sensor Sony IMX327 confirmed working with 15pin PiCam module.

https://www.amazon.com/dp/B085VLS96S

To initialize the camera sensor on boot issue the following command. fw_setenv sensor imx327 This will set the sensor in the uboot environment and start the sensor on boot

Networking:

https://www.amazon.com/dp/B00MYT481C

Asix USB 2.0 ethernet adapter. This adapter works in both uboot and userland. GMAC PHY also pinned out to a header for use with an external phy.

Audio

Audio out and Mic tested and work

Firmware

Thingino firmware, code is available on their Github https://github.com/themactep/thingino-firmware/wiki