Although, for convenience, I derived data from a temperature sensor, a moving machine such ... The graph below shows the EMMA filter in action with the DS18B20 and a piece of frozen German sausage.

The brains of the operation is an STM8S103F module, aka the Blue Pill, which is paired with a DS18B20 temperature sensor. [Tim]’s original coaster has one in a TO-92 package embedded in the top ...