+**Mcu** (Microcontroller Unit) is a compact integrated circuit designed to govern specific tasks within an embedded system. It combines a processor core, memory, and input/output peripherals on a single [Chip](/wiki/chip), often found controlling everything from everyday [Appliance](/wiki/appliance) to complex industrial machinery.
+## See also
+- [Processor](/wiki/processor)
+- [Embedded System](/wiki/embedded_system)
+- [Sensor](/wiki/sensor)
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