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Sound Impact Sensor

Product Code: 29132
Excl. VAT: £9.05 Incl. VAT: £10.86
You will earn 9 Robo Points for buying this product
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 can be found under Downloads.


  • 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

Application Ideas:

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

Key Specifications:

  • 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)

Product Attachments

View FileSound Impact Sensor Docs v1.0    Size: (60.17 KB)
View FileBASIC Stamp 2 Example Code    Size: (378 Bytes)
View FilePropeller Example Code    Size: (7.6 KB)
View FileSchematic & Eagle Files    Size: (58.73 KB)

Whenever possible, items which are in stock are dispatched the same day, or the next working day.

Large and/or heavy items are dispatched by UPS courier service and these orders must be placed before 15:00hrs (GMT) to ensure same day dispatch.

Small items are normally sent using a Royal Mail service for UK orders, and International Airmail or UPS for overseas orders

Returns Policy

Sound Impact Sensor

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