The PIR Sensor – Motion Activated Art

In response to a viewer request Ellsworth designs a circuit for generating music, sound effects and motion control for an art installation. It uses the unique properties of the passive infrared sensor to detect motion and direction of people in the room. For more information visit

Used in the project:
Passive Infrared Sensor (PIR)
TI LaunchPad MSP430
Gear reduced motors
MIDI Devices

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