Just put your mug on the coaster, and the weight of it activates a hidden switch, which causes the sculpture to display its ... looking standalone IR temperature sensor which, as [MakeFunStuff ...

The Melexis infrared ... temperature. The sensor is precalibrated for an object emissivity of 0.95. 2. The MSP430F413 16-bit ultralow-powermicrocontroller has 8 kbytes of flash,256 bytes of RAM, a ...