Sound Impact Sensor

$9.95 ea

62 ship on Apr. 20
Lead time 1 week

  • Part no.: 2111901
  • Manufacturer: Parallax
  • Manufacturer no.: 29132
  • RoHS Compliant
# of units Price
1+ $9.95
5+ $9.49

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Sound Impact Sensor

The Sound Impact Sensor detects sound from up to 3 meters away, lending noise-activation possibilities to your project. This sensor also includes an onboard potentiometer for easy adjustment of the range of detection for the sensor. This sensor is compatible with all Parallax microcontrollers and sample code for both the BASIC Stamp 2 and the Propeller chip is below.


  • Detection range up to 3 meters away
  • On-board potentiometer provides an adjustable range of detection
  • Single bit output
  • 3-pin SIP header ready for breadboard or through-hole projects
  • Built-in series resistor for compatibility with the Propeller microcontroller and other 3.3 V devices


  • Noise Activated Alarm Systems
  • Holiday Animated Props
  • Monitoring Systems


  • Power requirements: 5 VDC
  • Communication: Single bit high/low output
  • Dimensions: 0.6 x 1.5 in (15 x 38 mm)
  • Operating temp range: +32° to +158°F (0° to +70°C)

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