A step motor itself can generate sound when it is controlled at at proper speeds. Let's see two motors play the "Marble Machine" song.
Project tutorial by IoT_lover
An Arduino Mega controls a MIDI-data stream to 30 plates equipped with solenoids and lets them playing any sound.
Project showcase by
An internet radio player and DLNA audio renderer all in one.
Project showcase by Team Luigi Findanno
Multifunctional network device for autonomous activity in the city environment. Its main function is communication through Wi-Fi networks.
For a digital Christmas, let your Arduino play songs with a piezo buzzer.
Project showcase by joshi
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