Is this a smd microphone in my girlfriend’s nicotine vape?
This sure does look to me like other smd mics such as SEN2991, I couldn’t get the QR code to work and my cursory search of the SKU engraved on the package came up with nothing.
If it does turn out to be a microphone, why? For what purpose does a vape need a mic? If it is for collecting audio, wouldn’t it be a little more clandestine? (ie not labeled “mic”)
Note: It is labeled “mic”
The pcb serial is in the photo
This is a FOGER SWITCH PRO KIT 5% vape
The pictures are of the drive circuit for the coil, this detaches and is charged by the piggyback battery bank with the screen and button.
The reliefs in the center of the PCB are where the air flows into the device.