GraffitiWriter robot…

GraffitiWriter robot…

Gw Diagram2Greg from DIYLive writes “Here is a robot car that uses 5 cans of spray paint, and will write a message on the ground as it drives along. It uses a microcontroller, and functions as a dot-matrix printer to write any line of text fed to it. How to for this project here and project details…” Link.

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