AUDIO SYNTHESIS
4D Systems
Chibitronics
DFRobot
Kitables
Kitronik
Nootropic Design
PJRC
SeeedStudio
Sparkfun Electronics
0.25W Thin Speaker12mm Piezo Speaker - PC MountBOB-12758BOB-18011Breakout Board for Electret MicrophoneCOM-07950COM-08635COM-10975COM-11089COM-13940COM-15350COM-18343COM-19102DEV-14006DEV-15165DEV-19030KIT-19195Large Piezo Alarm - 3KHzMP3 Trigger v2.4Surface Transducer - LargeTsunami Super WAV TriggerWIG-13720WIG-13810