
Substrate PocketMusic3
SubstrateElectronics/SoundStick
An eraser sized music player/walkie-talkie supporting Bluetooth and SD card playback.
The MP34DT05 is a MEMS Microphone made by STMicroelectronics with 5 pins. -40℃~+85℃ 1.8V 1mm 3mm 4mm 64dB 650uA Omnidirectional - MEMS Microphones ROHS.
JLCPCB lists it (part C19328696). 4 open-source boards in 4 repositories on GitHub use it.
The library has no symbol for this part yet.
The library has no footprint for this part yet.

SubstrateElectronics/SoundStick
An eraser sized music player/walkie-talkie supporting Bluetooth and SD card playback.

DVA490-474-Project-Course/SSL-Hardware-Development
Contains all hardware related material. (No software).

owl-and-goat/sensor-board
general-purpose thread-based iot home automation sensor board

STMicroelectronics publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C19328696, with 0 in stock; the sellers' links on this page open their listings.
4 boards in 4 repositories on GitHub; the most starred are listed on this page, with their KiCad files.