Microcontroller, circuit board, wires, breadboard, programming language, C++, Python, Java, Linux, real-time operating system, embedded Linux, robotics, automation, industrial control, IoT device, sensor nodes, microprocessor, motherboard, chips, capacitors, resistors, diodes, transistors, oscilloscope, logic analyzer, circuit diagram, flowchart, algorithm, coding, debugging, testing, validation, verification, system integration, device driver, firmware, software development, agile methodology, waterfall model, UML diagrams, system architecture, block diagram, data flow diagram, component diagram, deployment diagram, use case diagram, sequence diagram, state machine diagram, activity diagram, class diagram, object-oriented design, microservices architecture, event-driven architecture, layered architecture, monolithic architecture.