O Level M4-R5.1 — Chapter 2: Things and Connections

Free video classes — tap any video and it plays right here on the website.

11 video classes available — all free

Chapter 2: Things and Connections — Video Classes

11 free classes — tap any video to play it right here

1What is Control System? Features & Working Explained in Hindi | Chapter 2 | O’Level M4-R5.1 22:32

2Open Loop vs Closed Loop Control System Explained in Hindi | Chapter 2 | O’Level M4-R5.1 23:20

3Transmission Modes Explained in Hindi | Simplex, Half Duplex & Full Duplex | O’Level M4-R5.1 13:44

4OSI Model Explained in Hindi | 7 Layers of OSI Model | Chapter 2 | O’Level M4-R5.1 Tutorial 35:57

5TCP/IP Model Explained in Hindi | OSI vs TCP/IP | Chapter 2 | O’Level M4-R5.1 25:06

6Transmission Media Explained in Hindi | Guided Media | Chapter 2 | O’Level M4-R5.1 12:21

7Unguided Transmission Media | Wireless Communication Explained in Hindi | O’Level M4-R5.1 16:47

8Wired Communication for O’Level Exam | Step by Step Hindi Tutorial | M4-R5.1 33:44

9Wireless Communication for O’Level Exam | Step by Step Hindi Tutorial | M4-R5.1 42:58

10Process Flow of IoT Applications Explained in Hindi | Chapter 2 | O’Level M4-R5.1 6:39

11Network Components Explained in Hindi | Chapter 2 | O’Level M4-R5.1 22:25

M4 Home Video Classes Full Course

Run these Arduino sketches on a virtual board — free

No kit needed: wire a virtual Arduino Uno in the simulator and watch the LEDs, LCD and sensors respond to your sketch. Each explained project gives the code and the wiring.

Open Arduino simulator Arduino Projects explained Practice questions