Raspberry Pi Explained | Hardware for IoT Unit 2 | AKTU B.Tech IoT Complete Lecture

📘 B.Tech 4th Year | AKTU IoT Subject | Unit 2 – Hardware for IoT

In this lecture, you will learn Raspberry Pi, one of the most widely used single-board computers for IoT, robotics, and embedded development.

This video follows the AKTU IoT syllabus (Unit–2: Hardware for IoT) and explains Raspberry Pi in a simple, clear, and exam-ready manner.

🔍 Topics Covered in This Video:

What is Raspberry Pi?

Evolution: Raspberry Pi 1 → 2 → 3 → 4 → Zero W

Hardware architecture overview

ARM Cortex-A processor features

GPIO pins overview

Interfacing sensors & actuators

Storage, RAM, and performance features

Operating System: Raspberry Pi OS / Linux

Connectivity: Wi-Fi, Bluetooth, HDMI, USB, Ethernet

Why Raspberry Pi is used in IoT projects

Real-world IoT applications using Raspberry Pi

Difference between Raspberry Pi and Microcontrollers (Arduino, ESP32, etc.)

This lecture helps you understand how Raspberry Pi acts as a complete mini-computer for IoT systems.

🎯 Who Should Watch?

AKTU B.Tech 4th year students

CSE / IT / ECE IoT learners

Students preparing for sessional, viva, and semester exams

Beginners learning IoT, Linux, and embedded platforms

📝 Why Raspberry Pi is Important in IoT?

Raspberry Pi is popular in IoT because it offers:

Full Linux OS support

High processing power

Built-in Wi-Fi & Bluetooth

HDMI display support

Easy sensor interfacing

Strong community and libraries

It is ideal for home automation, smart devices, robotics, AI-based IoT, and edge computing.

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