1209 / DDAA - DDAA Device
| VID | 0x1209 |
|---|---|
| PID | 0xDDAA |
| Owner | EllisGL |
| License | BSD 3-Clause |
| Site | https://github.com/ellisgl/MewtureButton-Firmware |
| Source | https://github.com/ellisgl/MewtureButton-Firmware |
This is for device that speaks Ding Ding Ack Ack (DDAA) protocol over serial. In this case, the Mewture Button is a device that uses this protocol to get and set mute status of audio input port. The PID would help quickly detect these devices.