Electrical & Embedded Control Systems — Comprehensive
Examination on Mechatronic System Architecture, Microprocessors,
Microcontrollers, PLCs, Measurement Systems, Feedback Control,
Sensors, Signal Conditioning, Digital Communication Buses, and
Arduino-Based Automation Applications Complete and Verified
Questions provided with Complete A+ Graded Answers Latest
Updated 2026
mechatronics
multidisciplinary branch of engineering that focuses on the engineering of both electrical and
mechanical systems
mechatronic system (4)
mechanical system, measurement system, microprocessor, and actuator
microprocessor
logic-based, digital "decision maker"
microcontroller
adds data storage and external input/output ports (e.g., Arduino)
,Programmable Logic Controller
a robust, industrial microcontroller (STUXNET!)
Embedded system
integrates microcontroller(s) to perform specific tasks.
measurement systems
Measures a quantity and provides it in a form that the microcontroller can use to make
decisions
What is a control system used for (3)?
1 - Maintain a variable at some value
2 - Control the sequencing of events
3 - Allow/disallow certain events
feedback control system
compares actual output with desired output and initiates action to correct this discrepancy
Open-loop control
no feedback
, closed-loop control
Uses feedback, comparing actual output to desired output, to adjust input to system
What are the four parts of a mechantronic system?
mechanical system, measurement system, microprocessor, and actuator
What are the three parts of a measurement system?
sensor, signal conditioner, and display system
What are the components of a microcontroller?
1 - Central Processing Unit (CPU) = Microprocessor 2 - Input and output interfaces = I/O Ports
3 - Memory - ROM/RAM
4 - Clock
buses
Transport digital signals between components
What's the largest number than can be sent in a single operation by the Arduino Uno?
255