Step 12, can you please show more pictures of this module, from front to back. Or any more introduction about this module? Who made this, and what's it PN.
Knowles Electronics. Maybe someone would tell you it's Sisonic, but now Sisonic belongs to Knowles.
Once they have, you'll be able to view a graph of their reputation gained over time.
Here's a preview of what the graph will look like:
No reputation gained yet.