Dynamic lighting based on pitch, amplitude, gryo and accelerometer using neopixel strip around body. Many modes. Includes Judas Priest guitar-wave detection, and Death-Metal Mode.
Built-in tuner using neopixel ring for visualization.
Virtual whammy-bar / theremin using ultrasonic distance measurement.
BME temp/humidity/pressure sensor for safe storage.
GPS for recovery if stolen.
Sprays fake blood from Oderus' mouth on button press.
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