O Level M4-R5.1 — Chapterwise Notes

Chapter-by-chapter notes — open any chapter and read it right here.

7 PDFs available — all free

1Chapter 1: Introduction to Internet of ThingsWhat IoT is — applications, devices, protocols and communication models (Hindi + English).Open 2Chapter 2: Things and ConnectionsIoT devices, connectivity, IPv4/IPv6 and networking basics (Hindi + English).Open 3Chapter 3: Sensors, Actuators and MicrocontrollersHow sensors, actuators and microcontrollers work together (Hindi + English).Open 4Chapter 4: Building IoT Applications (Part 1)Arduino, the Arduino IDE and getting started with building an IoT application (Hindi + English).Open 5Chapter 4: Building IoT Applications (Part 2)Arduino programming and projects — the second half of Chapter 4 (Hindi + English).Open 6Chapter 5: Security and Future of IoT EcosystemIoT security, privacy and the future scope of the IoT ecosystem (Hindi + English).Open 7Chapter 6: Soft Skills and Personality DevelopmentCommunication skills, interview preparation and personality development (Hindi + English).Open

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