Home Chapter 11 Maxuino/Arduino sound input
Maxuino/Arduino sound input

While a piezo speaker can be an output or an input device you can also use a more traditional microphone that can be attached to your Arduino and can act as a sound based controller where either an analog or digital input into the Arduino UNO can trigger an event or device.

Microphone sound sensor module KY-038 is such an example.



Analog input


Ground (GND)



5 volt power


Digital input



 Not actual size (Enlarged)

MAX MSP lessons continue in Chapter 12