Skip to content

SparkFun Sound Detector

Browse SparkFun Originals

Affiliate disclosure: Everything About Robotics may earn a commission from qualifying purchases through these links. SparkFun handles checkout, fulfillment and returns. Read our affiliate disclosure.

SparkFun Sound Detector
Product image: SparkFun Electronics. Used with affiliate image permission.

Add audio sensing to a project with this Sound Detector board. Three independent outputs work at the same time, allowing a host to use the signals needed for waveform analysis, noise-triggered events or level monitoring. The standard 0.1-inch edge pinout provides connection points, and unused output signals can remain disconnected.

Before you buy

Check SparkFun for the current configuration, included items, compatibility, price and availability before ordering.

SparkFun SKU: SEN-12642 · Category: Sound & audio sensors

Check SparkFun for current price, stock, shipping and the exact included components.

Buy at SparkFun

Official product specifications and documentation

EAR summary based on supplier documentation; this is not a hands-on review. Product identity rechecked during the October 25, 2026 sprint. Current SparkFun Originals eligibility was verified with the supplier’s Original: Yes filter during the October 25, 2026 sprint. Affiliate eligibility remains subject to SparkFun's program terms.