Friday, January 30, 2015
TC74 temperature sensor - A0, A2, A5
Simply their I2C addresses, which are 0, 2 and 5 respectively!
A small attempt to pay back the enormous benefit I've had from others' online ideas and experiences over the years. There is no "big idea" - just odds and ends that might be useful to the odd person who gets here as the result of a search.