Please tell me how to play audio, maybe there is an example, as well as how to record audio.
# Perhaps you can refer to the following link. https://wx.comake.online/doc/doc/SigmaStarDocs-SSD220-SIGMASTAR-202305231834/customer/AIOT/Ikayaki/Development/tinyalsa_en.html https://dev.comake.online/home/article/2332
Thanks for the answer, the microphone is shown in the block diagram, but I couldn’t find the input on the board
The manual on the official website is described as follows:
You can refer to the xlsx documentation in the following post for pinmax.
Thanks for the answer, the most interesting thing is that in the description there is a microphone input, but if you look at the pins it is not there and in the xls it is not there, it turns out to be some kind of dead end. Someone does not match either the description or the processor itself - but then this is a deception of the manufacturer.