Description
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.
Features
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.