Guides

Getting Started with the ESP32-WROOM-32 (USB-C)
New to the ESP32? This step-by-step guide takes you from an unopened board to a blinking LED in about 10 minutes — drivers, Arduino IDE setup, and your first upload. Read more...
Wire & Control an MG90S Servo with Arduino or ESP32
Wire up an MG90S metal-gear servo and swing it to any angle with a few lines of code — wiring, the Arduino/ESP32 code, and how to power it without resets. Read more...
Breadboard Basics: Build Your First Circuit (No Soldering)
Brand new to electronics? A breadboard lets you build circuits in seconds with no soldering. Learn how it works and light your first LED. Read more...
New - NZN Electronics Guides
Welcome to NZN Guides — plain-English, no-gatekeeping tutorials to take you from "no idea what I'm doing" to "I built that." Here's why we're doing it, and who it's for. Read more...