Conversely, the microprocessors used in personal computers are commonly used to support other general purpose applications that require more computer resources. Microcontrollers are designed for embedded applications or applications that require few computer resources.
It contains a processor core, memory, and programmable input/output peripherals.
Packet Tracer - Sensors and the PT Microcontroller Topology Objectives Part 1: Get familiar with sensors in Packet Tracer (PT) 7.1 Part 2: Get familiar with the PT Microcontroller (PT-MCU) in PT 7.1 Part 3: Get familiar with PT Microcontroller (PT-MCU) programming in PT 7.1 Background / Scenario A microcontroller unit (MCU) is a small computer built on a System on a Chip (SoC).