The communication between the cell phone and the Arduino BT board is wireless. Additional devices can be connected into the system.
Project tutorial by Brink.IO
High accuracy wall plotting at minimal cost, enrich all the whiteboards around you with surprising artwork!
Project tutorial by Fredrik Stridsman
With this project, I tried to make my home "smart," but took a different route, completely avoiding voice commands.
Project tutorial by Chirila Radu
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