Arduino with Javascript

Turning a light on and off using arduino and javascript.

Transcript

1. Arduino with Javascript Turning a light on and off using arduino and javascript. Monday, February 6, 2012
2. Requirements • An Arduino board • Arduino software installed to your machine • node.js and npm installed to your machine Monday, February 6, 2012
3. Upload du.ino • https://gist.github.com/1756810 • Upload the above du.ino sketch to your Arduino board. It is written in C++ and will live on the board. Monday, February 6, 2012
4. duino_example.js • Create a file named duino_example.js somewhere on your machine. • Paste the following gist: https:// gist.github.com/1756829 • npm install serialport • node duino_example.js Monday, February 6, 2012
5. duino_express.js • Create a file named duino_express.js somewhere on your machine. • Paste the following gist: https:// gist.github.com/1756868 • npm install express • node duino_express.js • Visit http://localhost:3000 Monday, February 6, 2012
6. Next Steps • Visit https://github.com/scottmotte/ arduino_with_javascript • Visit https://github.com/ecto/duino to learn more. • Visit https://github.com/voodootikigod/node- serialport • If you have trouble on your Arduino try adjusting the baud_rate defined in du.ino. I changed mine to 9600 in du.ino. Monday, February 6, 2012