
Learn how to set up your ESP32 dev board, install the Arduino IDE, connect to WiFi, and build your first IoT project step by step.

Five practical IoT projects using ESP32 and common sensors — from weather stations to plant watering systems — each buildable in a single weekend.

Everything you need to know to start building with Arduino — from installing the IDE to writing your first programs and reading sensors.

Move your projects from breadboard to professional PCB — learn the complete workflow from schematic design to manufacturing your first board.

Learn to solder like a pro — from choosing the right iron to making perfect joints. A hands-on guide for electronics beginners.

Everything you need to know about resistors — from reading color codes to choosing the right type and value for any circuit. The most fundamental component, fully explained.

Master breadboard prototyping — learn how breadboards work, build clean circuits, avoid common mistakes, and know when to move to PCB.

Master Ohm's Law with 10 real-world calculation examples — from LED resistors to battery life estimation. The one formula that makes all of electronics click.