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🚧 IoTClass.org is under construction and expected to beta release in September 2026.

Browse Modules

Module 1

Foundations

What is IoT and why does it matter?

Learning Hubs

Navigation, discovery tools, quizzes

36 chapters

IoT Fundamentals

Core concepts and terminology

58 chapters

Applications

Smart cities, healthcare, agriculture

59 chapters
Module 2

Physical World

Sensing and acting on the physical world

Electronics

Circuits, components, power

19 chapters

Sensors

Principles, types, calibration

31 chapters

Sensor Applications

Wearables, environmental, fusion

20 chapters

Actuators

Motors, PID, control systems

13 chapters
Module 3

Connectivity Foundations

Networking fundamentals for all wireless tech

Core Networking

OSI, IP, physical layer

62 chapters

Network Topologies

Star, mesh, tree, hybrid

60 chapters

Routing & RPL

Protocols, DODAG, low-power

49 chapters

Transport Protocols

TCP, UDP, DTLS security

32 chapters

App Protocols

MQTT, CoAP, HTTP, WebSockets

76 chapters

Protocol Integration

SDN, bridges, interoperability

52 chapters
Module 4

Wireless & Access

Physical/link layer technologies

Bluetooth & BLE

GATT, beacons, mesh

31 chapters

Zigbee/Thread/Matter

Protocol stack, 6LoWPAN

68 chapters

Wi-Fi & 802.11

Standards, enterprise, mobile

89 chapters

RFID/NFC/UWB

Proximity technologies

61 chapters

LoRa & LoRaWAN

LPWAN networks

53 chapters

Cellular IoT

NB-IoT, LTE-M, 5G

34 chapters
Module 5

System Design

Architecting IoT systems

Reference Architectures

3/5/7-layer models, frameworks

157 chapters

Design Patterns

Scalability, reliability

9 chapters

Edge & Fog

Edge computing, cloud integration

48 chapters

WSN

Coverage, tracking, localization

84 chapters

Integration & Gateways

Gateways, protocol bridges

16 chapters

Emerging Paradigms

Digital twins, UAV, M2M

73 chapters

Specialized Architectures

Node behavior, duty cycling

72 chapters
Module 6

Data

Managing and analyzing IoT data

Data Storage

Time-series, CAP, sharding

23 chapters

Stream Processing

Pipelines, real-time, batch

28 chapters

Analytics & ML

Anomaly detection, predictive

74 chapters

Visualization

Dashboards, real-time display

9 chapters
Module 7

Security

Protecting IoT systems

Threats & Fundamentals

OWASP, STRIDE, vulnerabilities

61 chapters

Cryptography

Encryption, ECC, TLS/DTLS

31 chapters

Authentication

Access control, identity

29 chapters

Privacy & Compliance

GDPR, zero trust, compliance

36 chapters
Module 8

Human Factors

Designing for humans

UX Design

User research, usability

48 chapters

Accessibility

Multimodal, ambient UX

18 chapters
Module 9

Engineering

Build, test, and deploy

Design Methodology

Design thinking, requirements

27 chapters

Prototyping

Hardware, software, kits

36 chapters

Energy & Power

Optimization, harvesting

22 chapters

Testing & Validation

Simulation, CI/CD, validation

22 chapters

Capstone

Projects, glossary, references

10 chapters
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