Board Hub

Learn Arduino Nano

The Uno's smaller sibling — same ATmega328P brain in a form factor that drops straight into a breadboard. Ideal for permanent, compact builds.

Board Basics

Introduction, pinout, and protocols — all in one guide.

Board basics guide coming soon

Wiring sensors and modules, plus the library you need to talk to them.

Sensor Integration

Coming soon

Library & Setup

Coming soon

No Arduino Nano projects yet — we're adding them soon

More Arduino Nano guides worth reading.

ESP32 MQTT Tutorial: Publish and Subscribe with Arduino IDE

Installing ESP8266 in Arduino IDE: NodeMCU (ESP-12E) Complete Setup Guide for Windows

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ESP32 Pinout Guide: Every GPIO, ADC, PWM, and Restricted Pin Explained

Arduino Uno R3 Pinout: Every Pin Explained (Digital, Analog, PWM, Power)

NodeMCU ESP8266 complete Pinout Guide: GPIO Numbers, D-Pins & Boot Pins Explained