Electronics & IoT Learning Path

Learn Electronics & IoT, Your Way

Pick a board or protocol below. Each one gets its own track: specs, pinouts, wiring diagrams, and real projects you can build alongside the code tracks you already know.

Choose a Component

Each track has its own step-by-step lessons, real wiring examples, and a dedicated sidebar so you always know what's next. New components get added here over time.

Single-Board Computers

Raspberry Pi Zero W

The same tiny board as the Zero, plus built-in Wi-Fi and Bluetooth - the most popular Zero for headless IoT projects.

Start Learning

Raspberry Pi Zero 2 W

A quad-core upgrade to the Zero W's single core - up to 5x faster, same tiny form factor, same Wi-Fi and Bluetooth.

Coming Soon

Raspberry Pi 1

The original board that started it all - single-core ARM11, the baseline every later model is measured against.

Coming Soon

Raspberry Pi 2

The first quad-core Raspberry Pi - a major performance jump while keeping the same form factor.

Coming Soon

Raspberry Pi 3

Added built-in Wi-Fi and Bluetooth for the first time, making wireless IoT projects far simpler.

Coming Soon

Raspberry Pi 4

A genuine desktop-class upgrade - USB 3.0, dual 4K display output, and up to 8GB of RAM.

Coming Soon

Raspberry Pi 5

The current flagship - a faster CPU, PCIe support, and the biggest generational leap yet.

Coming Soon
Microcontrollers & Protocols

ESP32

A tiny, inexpensive Wi-Fi and Bluetooth microcontroller - the go-to chip for DIY IoT projects.

Start Learning

ESP32-S3

A newer ESP32 variant with more RAM, native USB, and instructions accelerating on-device machine learning.

Coming Soon

RS485

An industrial serial communication standard for reliable data transfer over long distances between multiple devices.

Coming Soon