34 in stock
Sensor-Buzzer is a passive buzzer. Like a magnetic speaker, it needs voltage with different frequency so that it can make sound accordingly. The pitch becomes louder when the frequency gets higher.
*Compatible with the DIY and mCookie series.
Controllable sound frequency (eg: You can achieve the effect of piano spectrum with it. )
Small size which is easy to install.
To learn more about Sensor-Buzzer, visit our Sensor-Buzzer Wiki page.
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