Amazon.com: PIR Motion Sensor Activated Sound Player Speaker with USB Cable, Download Your own MP3 Audio Files to Play Speech, Music or Sound Effects (White) : Electronics
GitHub - sparkfun/SparkFun_Qwiic_MP3_Trigger_Arduino_Library: A library to make playing MP3s over I2C a snap.
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Amazon.com: PIR Motion Sensor Activated Sound Player Speaker with USB Cable, Download Your own MP3 Audio Files to Play Speech, Music or Sound Effects (Black) : Electronics
Adafruit Audio FX Mini Sound Board - WAV/OGG Trigger 16MB Flash : ID 2341 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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