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Articles by tag "sound"

Article Date

Sound Reactive Lights with CircuitPython: Adafruit Circuit Playground Express

The Adafruit Circuit Playground Express comes equipped with an onboard microphone that is capable of sensing both amplitude and frequency. This tutorial will walk through a quick sketch using CircuitPython to turn the lights on the board into a mic a...

Tags: adafruit circuit playground express circuitpython microphone sound

2 Apr 2018

How to Use Ultrasonic Sensors

ECHO…echo…echo…echo… We’ve all had fun shouting into a cave or large space and hearing our voice coming back to us at some point during our childhood. And if you’re like me, a fully grown adult who still doe...

Tags: distance measure ping sensor sonar sound ultrasonic wave

11 Jan 2017

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