@FriendlyArm Management: Please order an "orange pi" or "banana pi" with onboard wireless support and check if they provide an external antenna !!!!!! They do ;) Also can confirm; the NanoPi AIR without external IPEX antenna does not work, unless your nanopi is within 20cm of yo...
The I2S seem not to be implemented in the FA Ubuntu CORE image.
Can you please follow up on that ? I am also planning on using I2S.
Thank you!