Book Image

Internet of Things with Raspberry Pi 3

By : Maneesh Rao
Book Image

Internet of Things with Raspberry Pi 3

By: Maneesh Rao

Overview of this book

This book is designed to introduce you to IoT and Raspberry Pi 3. It will help you create interesting projects, such as setting up a weather station and measuring temperature and humidity using sensors; it will also show you how to send sensor data to cloud for visualization in real-time. Then we shift our focus to leveraging IoT for accomplishing complex tasks, such as facial recognition using the Raspberry Pi camera module, AWS Rekognition, and the AWS S3 service. Furthermore, you will master security aspects by building a security surveillance system to protect your premises from intruders using Raspberry Pi, a camera, motion sensors, and AWS Cloud. We'll also create a real-world project by building a Wi-Fi – controlled robot car with Raspberry Pi using a motor driver circuit, DC motor, and a web application. This book is a must-have as it provides a practical overview of IoT’s existing architectures, communication protocols, and security threats at the software and hardware levels—security being the most important aspect of IoT.
Table of Contents (11 chapters)

Understanding Raspberry Pi 3

Raspberry Pi is a miniature computer that can pack a serious punch. This single-board computer has no less power than a mid-range desktop. Pi is one of the most widely used boards for IoT projects due to its small size, general purpose input/output pins, Wi-Fi, and Bluetooth:

Figure 2.1

Let's list the technical specifications of Raspberry Pi 3 Model B; refer to Figure 2.1:

  • Broadcom BCM2837 chipset
  • 1.2 GHz Quad-Core ARM Cortex-A53
  • 802.11 bgn wireless LAN (Wi-Fi) and Bluetooth 4.1 (Bluetooth classic and low energy)
  • 1 GB RAM
  • 64-bit CPU
  • 4 x USB ports
  • 40-pin GPIO
  • 3.5 mm 4-pole composite video and audio output
  • Full size HDMI
  • 10/100 BaseT Ethernet
  • CSI camera port for connecting the Raspberry Pi camera
  • DSI display port for connecting the Raspberry Pi touchscreen display
  • MicroSD card slot for loading your operating system and storing data
  • Micro USB...