Arduino + Seeed Studio + SerialPort Server + Web UI
- [Grove - Base Shield] (http://www.seeedstudio.com/wiki/Grove_-_Base_Shield)
- [Grove - Temperature Sensor] (http://www.seeedstudio.com/wiki/Project_Seven_-_Temperature)
% gem install serialport-server
% serialport-server /dev/tty.usb-device
Start serialport server, then open index.html.