Mastering IoT Projects with Wokwi and ThingSpeak

Hands-on IoT simulation using ESP32, Arduino, virtual sensors & ThingSpeak cloud analytics.

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Created byR. Gangadevi, Senthilraja S

Last updated 5/2026

English

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What you'll learn

Understand the fundamentals of Internet of Things (IoT) and cloud-based monitoring
Simulate Arduino/ESP32 projects using Wokwi without hardware
Interface virtual sensors such as DHT11/DHT22, Ultrasonic, MQ-2 Gas sensor, Soil Moisture sensor, LDR, etc.
Setup and configure ThingSpeak IoT Cloud platform for real-time data logging
Visualize IoT data using live charts and dashboards
Build complete IoT projects without physical hardware components

Course content

1 section • 13 lectures • 2h 23m total length

Outline of the course2:41
Introduction to IOT8:30
Introduction to Wokwi simulator6:00
Introduction to ThingSpeak5:57
Smart Temperature & Humidity Monitoring System14:03
Ultrasonic sensor Distance measurement Using ESP32 and Thingspeak10:05
Photo Resistor (LDR) Interfacing with ESP32 and ThingSpeak10:27
Smart motion detection system10:11
IoT Based Smart street lightning and control system17:50
IoT-Based Pulse and SpO₂ Monitoring System Using LDR ,ESP32 and ThningSpeak10:27
IoT Enabled Gas Leakage Detection and Data Visualization System14:36
Smart parking system using IoT18:37
Smart water level control system14:32
IOT Fundamentals and applications

Requirements

Interest in electronics, automation or IoT systems

Description

Welcome to Mastering IoT Projects with Wokwi and ThingSpeak, a complete hands-on course designed to help you learn the Internet of Things in a practical, easy, and affordable way — without using any physical hardware!

In this course, you will work with online simulators and cloud platforms to build real IoT applications from start to finish. You will learn how to simulate popular IoT microcontrollers such as Arduino UNO and ESP32, connect them with virtual sensors, and write programs to read and transmit real-time data. Using the Wokwi simulator, you can design circuits, test code, and visualize sensor outputs even if you do not have any physical electronic components.

We will also explore ThingSpeak, a powerful IoT analytics cloud platform. You will learn how to send data to the cloud, create live charts, monitor sensor values remotely, trigger email alerts, and analyze data trends. This training will help you understand how real IoT systems work in industries and smart environments.

Whether you are a beginner, student, hobbyist, or someone curious about smart technology, this course provides a strong foundation in IoT with step-by-step examples, practical projects, and zero hardware cost. Let’s begin building smart, connected systems using the power of simulation!

Who this course is for:

Engineering and Diploma Students
Beginners in IoT & Arduino Programming
Teachers / Academic Project Guides
Automation & Industry Learners