Learn IoT Development Through Hands-On Projects
-
The Tale of Two Weather Stations: ESP32 vs. Uno R4
The 2 AM “Sensor Not Found” Nightmare It was 2:00 AM. My coffee was cold, and…
Most popular posts
Discover our top IoT tutorials with complete code, wiring diagrams, and component lists. Build real projects with ESP32, Arduino, and Raspberry Pi — step-by-step guides for beginners.
-
Why the DS18B20 is My Go-To for Liquid Projects
The Hook: The Day My “Waterproof” Sensor Leaked The smell hit me the moment I opened…
-
Build Your Own Automatic ON OFF Timer Switch: The “Devraj Lab” Edition (ESP32 + WiFi)
I hate mechanical timer switches. There, I said it. I spent years working as an embedded…
-
The Tale of Two Weather Stations: ESP32 vs. Uno R4
The 2 AM “Sensor Not Found” Nightmare It was 2:00 AM. My coffee was cold, and…
-
I Finally Mastered the DHT11 Temperature and Humidity Sensor
Let’s be real for a second. The first time I tried to build a simple weather…
-
Water Level Indicator Project: Real-Time Monitoring
The 3 AM Panic That Started Everything My water tank overflowed at 3 AM. Again. Water…
-
The Complete Microcontroller Development Boards Guide 2026
Complete Microcontroller Boards Infographic [Download High-Resolution Infographic Infographic] Microcontroller Boards Guide – Quick Overview Short on…
-
RFID Based Attendance System Using ESP32 with Firebase and Google Sheets
What You’ll Build in This Project: The system reads RFID tags and uploads attendance data instantly…
-
What IoT Means: A Beginner’s Guide to the Internet of Things
Visual Guide: Understanding IoT Fundamentals and Real-World Applications Download IoT Beginner’s Guide Infographic (High Resolution) Video…
Get Weekly IoT & Tech Tutorials
Join 500+ makers learning to build with ESP32, Arduino, and Raspberry Pi. Step-by-step guides with code and wiring diagrams.
Free 5-Day IoT Course
Learn to build your first ESP32 project. Complete wiring diagrams, tested code, and cloud integration — delivered to your inbox.
Subscribe To Our Newsletter.
Stay in the loop with the latest tutorials, project ideas, and tech tips. Get practical guides delivered straight to your inbox—no spam, just useful content when I publish something new.
Build Real IoT Projects — Totally Free
Access complete IoT tutorials with tested code and wiring diagrams. Get ESP32 and Arduino projects, sensor guides, cloud integration tutorials, and component recommendations. Help keep Learn IoT growing while building your hardware skills.
LEARN IOT STEP BY STEP



