embedded controller

noun
UK /ɪmˈbɛdɪd kənˈtrəʊlə/
US /ɪmˈbɛdɪd kənˈtroʊlər/

A small computer built inside a machine to help it work.

The embedded controller in the washing machine decides when to add water.


OTHER MEANINGS

2. A dedicated chip that manages a specific function inside a larger device, such as power or temperature.

The laptop's embedded controller handles battery charging and keyboard input.

3. A small processor inside a car that controls things like brakes or windows.

The car's embedded controller adjusts the engine timing automatically.

4. A computer system designed to perform one fixed job rather than general tasks.

Engineers programmed the embedded controller to open the door when the sensor detects motion.