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
Sending documents for your-coworker by putting it on a car, and draw a path from you to your co-worker on web-based map.
Controlling a step motor by rotating a plate on web.
When drawing on web, the drawing will be sent to XY plotter to re-draw it on bigger screen.
This shows two ways to reset Arduino via web, by software and hardware.
When your stuff is being taken away by a thief, Arduino makes an alert and sends a notification to you via Gmail.
Project showcase by IoT_lover
This project shows how to monitor Arduino using a web-based gauge.
This project shows how to control devices from anywhere using web-based joystick on smartphone.
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