Here's another Talking Breathalyzer build, same insides just with a bigger case. The extra room makes it easier to get the components in there and als...
Step 3: Using the Breathalyzer USB Tethered to a PC (PC Mode)
Step 4 describes how to switch the Breathalyzer to PC mode which involves downloading a new Arduino firmware to the Breathalyzer and then USB connect the Breathalyzer to your PC. In PC mode, the Talking Breathalyzer includes additional features:
Animated Readouts of Breathalyzer Results with 4 Characters (Spooky, New York Cabbie, Old English, and Pirate), See the Characters here
Tweeting of Breathalyzer Results (optional and turned off by default)
Weather and Stock Readouts
Customizable Breathalyzer Audio Responses with Text to Speech or User Supplied MP3s
Bio:With 20 years of experience in the IT industry, Al is currently Senior Director of Information Technology for a Fortune 500 company. Outside of his day job, Al is an active member in the open source ...read more »