Internet of Things
Spootyfi learning pathway · Beginner to advanced

Ages 16+ · English · 6 suggested study hours · 3 levels
Understand connected sensors, devices, networks, cloud platforms and IoT security.
- Explain IoT architecture
- Compare connectivity options
- Secure device fleets
Beginner · Lesson 1 of 3
IoT building blocks
IoT systems combine sensors, actuators, processors, connectivity, software and people who use the data.
Practical activity
Label sensor, processor, network and actuator in a smart irrigation system.
Beginner · Lesson 2 of 3
Sensors and actuators
Sensors measure conditions such as temperature. Actuators create action, such as opening a valve.
Practical activity
Distinguish temperature sensing from valve actuation.
Beginner · Lesson 3 of 3
Use cases
Smart agriculture, energy monitoring, health devices and predictive maintenance rely on timely measurements.
Practical activity
Choose one useful measurement and frequency.
Reference desk
- NIST IoT cybersecurity guidance
- OASIS MQTT specification
Original Spootyfi lessons and exercises; reference materials are not reproduced. Not affiliated with or endorsed by the reference providers. Course text is English; translations and expert editorial review are pending. Illustrations are conceptual.