After logging in, click Dashboard at the top, click the device option on the left side of the website, click Add New Device ...

Mbed was sunsetted in July 2026 and it is no longer possible to build projects using our online tools. Mbed OS is open source and remains publicly available, but will no longer be actively maintained ...

You can use many boards or modules which are using I2S based audio codecs that need to be configured. In this case you usually have both a DAC and an ADC available which needs to be configured via I2C ...