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Posted on Jan 28, 2011 by Jeri Ellsworth

The PIR Sensor - Motion Activated Art

In response to a viewer request Jeri 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.

 

Used in the project:

Passive Infrared Sensor (PIR)

TI launchPad MSP430

Opamps

Gear reduced motors

MIDI Devices

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303 Views Tags: mcu, microcontroller, amplifier, board, ask_expert, control, security, motion, infrared, passive, motors, sound, music, effects, opamp, operational, msp430, developer, pir, jeri_ellsworth, ellsworth, jeri, midi, lauchpad
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