Unit 1 Introduction to Internet of Things

6 lecture hours

• 1.1 Basics of IoT Definition and Evolution of IoT 1.2 Characteristics of IoT 1.3 IoT Architecture 1.4 Components of IoT 1.5 Applications of IoT

Unit 2 IoT Hardware: Working, Interfacing and

10 lecture hours

• Programming 2.1 Sensors: DHT sensor
• LDR sensor
• PIR motion sensor
• Soil moisture sensor
• Ultrasonic distance sensor
• MQ-2 Gas sensor 2.2 Actuators: Servo motor
• Stepper motor 2.3 Relays 2.4 Microcontrollers (Layout and Pin Configuration) Arduino NodeMCU (ESP8266) Raspberry Pi 2.5 Arduino Programming: Arduino Sketch structure Initialization and setup functions: setup()
• I/O functions: digitalRead()
• Serial Communication functions: begin()

Unit 3 IoT Communication and Protocols

• 3.1 Communication Technologies Li-Fi BLE ZigBee LoRa 3.2 IoT Protocols MQTT CoAP 3.3 REST API Basics 8 30% GUJARAT TECHNOLOGICAL UNIVERSITY Program Name: Diploma Engineering Level: Diploma Branch: Computer Engineering / Computer Science & Engineering Subject Code : DI05000151 Subject Name : Introduction to Internet of Things w.e.f. 2026-27 http://syllabus.gtu.ac.in Page 3 of 5 Working of RESTful API Methods like GET, POST, PUT, DELETE

Unit 4 IoT Cloud, Data visualization and Updates in IoT

6 lecture hours

• 4.1 IoT Cloud Platforms AWS IoT Core MS Azure IoT ThingSpeak ThingsBoard 4.2 Data Collection & Visualization Blynk app ThingView app 4.3 OTA (Over-the-Air) updates in IoT Concept of OTA Firmware and software updates in IoT devices Benefits of OTA updates