A "smart coaster" lets you know when your coffee/tea is safe to drink Some of these projects use thermistors (resistors that change their resistance based on temperature), but can very easily be adapted to to a solid state sensor like the TMP36.
This guide was first published on Jul 29, 2012. It was last updated on Jul 29, 2012.
This page (Example Projects) was last updated on May 11, 2021.
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