DIY Arduino Temperature Scanner

This simple and inexpensive DIY temperature scanner came in handy for Johnathan's road trips pulling his fifth-wheel trailer. For anyone who has had to keep an eye on the dashboard temperature needle climbing the hill during a summer drive, especially with a big load, knows that an engine overheats in a hurry. This little gadget just may save a cylinder, find the full story at http://www.jameco.com/Jameco/workshop/MyStory/tempscanner.html