This project shows how you can use the Netduino Plus to make a tweeting breathalyzer—a standalone breathalyzer that can post messages about the detected alcohol level to Twitter, using an inexpensive alcohol gas sensor.
The Link Removed is an open source electronics platform based on a 32-bit...
So, I am trying to get an Arduino board to connect to my Windows 7 machine. However, after installing the drivers, I can't see which port it is assigned to. There is no "Ports (COM and LPT)" listed in the device manger, and if I bring up the properties for the device it does give me location...