JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

INTERNET OF THINGS LAB

B.Tech II Year I Semester (R22)

Course Objectives:

  • To introduce the raspberry PI platform, that is widely used in IoT applications
  • To introduce the implementation of distance sensor on IoT devices

Course Outcomes:

  • Ability to introduce the concept of M2M (machine to machine) with necessary protocols and get awareness in implementation of distance sensor
  • Get the skill to program using python scripting language which is used in many IoT devices

List of Experiments

  • 1. Using raspberry pi
  • a. Calculate the distance using a distance sensor.
  • b. Basic LED functionality.
  • 2. Using Arduino
  • a. Calculate the distance using a distance sensor.
  • b. Basic LED functionality.
  • c. Calculate temperature using a temperature sensor.
  • 3. Using Node MCU
  • a. Calculate the distance using a distance sensor.
  • b. Basic LED functionality.
  • c. Calculate temperature using a temperature sensor.
  • 4. Installing OS on Raspberry Pi
  • a) Installation using PiImager
  • b) Installation using image file
  • Downloading an Image
  • Writing the image to an SD card
  • using Linux
  • using Windows
  • Booting up Follow the instructions given in the URL https://www.raspberrypi.com/documentation/computers/getting-started.html
  • 5. Accessing GPIO pins using Python
  • a) Installing GPIO Zero library. First, update your repositories list: sudo apt update Then install the package for Python 3: sudo apt install python3-gpiozero
  • b) Blinking an LED connected to one of the GPIO pin
  • c) Adjusting the brightness of an LED Adjust the brightness of an LED (0 to 100, where 100 means maximum brightness) using the in-built PWM wavelength.
  • 6. Collecting Sensor Data
  • a) DHT Sensor interface
  • Connect the terminals of DHT GPIO pins of Raspberry Pi.
  • Import the DHT library using import Adafruit_DHT
  • Read sensor data and display it on screen.

TEXT BOOKS:

  • 1. Internet of Things - A Hands-on Approach, Arshdeep Bahga and Vijay Madisetti, Universities Press, 2015, ISBN: 9788173719547
  • 2. Getting Started with Raspberry Pi, Matt Richardson & Shawn Wallace, O'Reilly (SPD), 2014, ISBN: 9789350239759

REFERENCE BOOKS:

  • 1. Bernd Scholz-Reiter, Florian Michahelles, “Architecting the Internet of Things”, ISBN 978-3- 642-19156-5 e-ISBN 978-3-642-19157-2, Springer, 2016
  • 2. N. Ida, Sensors, Actuators and Their Interfaces, Scitech Publishers, 2014.

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