Labels Milestones
BackSurdos (L for low, H for high R/L: Accented Note (right/left hand.
- THT HC-51 http://www.crovencrystals.com/croven_pdf/HC-51_Crystal_Holder_Rev_00.pdf Crystal THT HC-49/U, 3pin-version.
- Microphone: https://www.knowles.com/subdepartment/dpt-microphones/subdpt-sisonic-surface-mount-mems microphone MEMS I2S ICS-43434 TDK.