node.js - Using a web server to control an arduino -
i'm using node.js , johnny 5 in order control arduino on network. i'm trying make light on arduino turn on when client clicks on button in browser. figured out should use socket.io module so.. knows how it...?? found guy did using narf module. necessary?
thanks!
either connect via rs232 arduino. don't know wheter possible @ node.js. other option put ethernet shield on arduino, implement simple web service , call node.js.
with second option it's calling url connect arduino.
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