A vehicle measures distance with an encoder on its wheel. It is remotely controlled and transmits the distance via Websocket.
Project tutorial by Matthew Lee
When drawing on web, the drawing will be sent to XY plotter to re-draw it on bigger screen.
Project tutorial by IoT_lover
Project tutorial by Homer
This Arduino-powered Web Oscilloscope supports trigger, and changing voltage/div, offset and time / div. It supports 6 channels.
Project tutorial by phpoc_man
I introduce you a very similar project.
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