SparkFun will be closed Nov 26th and 27th for the Thanksgiving holiday. Orders placed after 2:00pm MT on the 25th will ship out Monday the 30th.

Member #475327

Member Since: October 3, 2013

Country: United States

  • In any of the breathalyzers people made did people use pressure sensors? How can you make sure someone is blowing in it long enough/hard enough to get an accurate reading. I couldn’t find a gas pressure sensor. anybody else have luck?

No public wish lists :(