Building Embedded System Prototypes using Arduino and Embedded C
Duration– 6 days
Objectives
Program Objectives
- To refresh C programming fundamentals relevant to embedded systems.
- To introduce Arduino platform, IDE, and toolchains for embedded C programming.
- To provide hands-on exposure to interfacing sensors, actuators, and communication modules.
- To enable students to design, build, and test embedded system prototypes.
- To develop problem-solving and debugging skills for real-time embedded applications.
Outcomes
- After completing this training, participants will be able to:
- Apply C programming concepts in the context of embedded systems.
- Configure Arduino environment and write/test Embedded C programs.
- Interface various sensors and actuators with Arduino.
- Build small-scale embedded prototypes with real-time input/output processing.
- Demonstrate teamwork and creativity in building mini-projects
Pre-requisites
- Knowledge of programming language C
- Familiarization with electronic hardware
- Knowledge of Microcontrollers
Hardware and Software tools
- ARDUINO UNO Board with Cable
- Sensors and Actuators
- Desktop Systems /Laptop with Arduino IDE
Infrastructure / Facility Requirements
- PC/Laptop with Internet Connectivity
- Lab Facility with Projector
- White Board
Day 1: Fundamentals & Arduino Setup
Brush up C programming basics used in embedded systems
- Quick C Refresher: data types, operators, loops, conditional statements
- Functions, arrays, pointers (basic), structures
- Embedded relevance (const, volatile, bitwise operators)
- Digital input/output
- pinMode, digitalWrite, digitalRead
Hands-On Lab (2 hrs)
- Multiple LEDs with pattern generation
- Combination of button + LED control
Assessment test-1 on Arduino-C Programming (MCQ)
Day 2: GPIO & Pattern Generation
GPIO Programming (2 hrs)
- 16x2 LCD interfacing (I2C and parallel)
- Displaying sensor data
Advanced Sensors
- IR sensor for obstacle detection
- Gas sensor (MQ series) basics
Hands-On Lab
- Display temperature and distance on LCD
- Obstacle detection alarm using IR + buzzer + LCD
Assessment Test-2 (Arduino-C Programming – MCQ)
Day 6: Mini Projects & Integration
Prototype Development (3 hrs)
- Grouping students into teams
- Brainstorming and idea selection
- Hardware setup planning
Mini Projects
- Smart street light system (LDR + IR + buzzer + LCD)
- Home automation (Temperature + Fan + LCD + Servo door)
- Mini robot with obstacle avoidance (Ultrasonic + DC motors)
Final Demo & Evaluation (2 hrs)
- Teams present prototypes
- Instructor feedback & discussion
Pre-training and Post-training Assessments
- Conduct pre-training assessment to gauge knowledge levels
- Conduct post-training assessment to evaluate knowledge gain
- Provide individual performance evaluation reports
Day 3: Sensor Interfacing Basics
Analog & Digital I/O (1.5 hrs)
- ADC on Arduino
- Mapping and scaling values
Interfacing Sensors (2.5 hrs)
- Temperature sensor (LM35/DHT11)
- LDR (Light Dependent Resistor)
- Ultrasonic distance sensor (HC-SR04)
Hands-On Lab
- Measure room temperature & display on Serial Monitor
Day 4: Actuator Interfacing & Control
PWM & Motor Control (2 hrs)
- PWM basics and Arduino implementation
- DC motor control using L293D driver
Hands-On Lab
- Fan speed control using potentiometer + PWM
- Servo motor interfacing and control
- Servo angle control based on sensor input
Day 5: Advanced Sensors & Displays
LCD & OLED Displays
- 16x2 LCD interfacing (I2C and parallel)
- Displaying sensor data
Advanced Sensors
- IR sensor for obstacle detection
- Gas sensor (MQ series) basics
Hands-On Lab
- Display temperature and distance on LCD
- Obstacle detection alarm using IR + buzzer + LCD
Assessment Test-2 (Arduino-C Programming – MCQ)