IoT Fundamentals
IoT Learning Roadmap for Engineering Students: What to Learn and When
A semester-by-semester IoT roadmap for engineering and diploma students, from electronics basics to a documented project.
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IoT Learning Resources
Practical tutorials, architecture guides and project ideas for students and early-career learners.
IoT Fundamentals
IoT Sensors and Actuators Explained with Examples
Sensors turn physical conditions into signals; actuators turn commands into action. Learn the common types, how they connect and how to choose one.
IoT Fundamentals
How Does the Internet of Things Work? A Step-by-Step Walkthrough
Follow one temperature reading from a sensor to a dashboard and back to an actuator, and see what happens at every step of an IoT system.
IoT Projects
IoT Project Ideas for Students by Skill Level
Fifteen practical IoT project ideas for students, grouped by skill level, with the hardware, difficulty and what makes each project strong.
IoT Projects
Soil Moisture Monitoring with ESP32 and MQTT
Build a soil moisture monitor with ESP32 and a capacitive sensor: wiring, calibration, averaging, MQTT publishing and common mistakes.
Industrial IoT
What Is Industrial IoT (IIoT)?
Industrial IoT connects machines, sensors and control systems to monitoring and analytics. Learn how it differs from consumer IoT and where it is used.
IoT Communication and Cloud
MQTT vs HTTP for IoT Applications
MQTT and HTTP both move data, but they fit different IoT jobs. See when each is the better choice, with a side-by-side comparison.
IoT Communication and Cloud
MQTT Explained with Examples
MQTT is the lightweight publish/subscribe protocol behind much of IoT messaging. Learn brokers, topics, QoS, retained messages and last will with examples.
Arduino and ESP32
Arduino Uno vs ESP32 for IoT Projects
Which board should you use for an IoT project? A practical comparison of Arduino Uno and ESP32 on connectivity, power, I/O and learning curve.
IoT Fundamentals
IoT Course Syllabus: What Should Beginners Learn?
A topic-by-topic IoT syllabus for beginners, in a sensible order, with what to practise at each stage.