Arduino Nano

ARDUINO NANO Interactive Pinout · ATmega328P · Click any pin for details

←

Click any pin on the board
to see its full details here

Alternative Functions

◆ Highlight Pins

PIN LIST   ▼ SHOW

🖥️ How to Use the Arduino Nano Pinout Tool

1. Explore the Interactive Pinout

• Hover or click on each pin in the diagram.

• The tool will display the function of that pin (digital, analog, PWM, power, communication).

• This helps you quickly identify which pins to use for sensors, modules, or outputs.

2. Check Board Components

• The page lists the ATmega328P microcontroller, voltage regulator, oscillator, and other parts.

• Use this info to understand how the Nano handles power and timing.

3. Understand Communication Interfaces

• The tool highlights UART (TX/RX), SPI, and I2C pins.

• This is useful when connecting displays, modules, or multiple sensors.

4. Use Power Pins Safely

• The diagram shows 5V, 3.3V, VIN, and GND pins.

• Match your external modules to the correct voltage to avoid damage.

5. Cross-Reference While Building

• Keep the tool open while wiring circuits.

• Instead of flipping through datasheets, you can instantly check pin roles.

6. Educational Use

• Great for teaching: students can click pins and see their purpose.

• Helps beginners visualize how the Arduino Nano is structured.

✅ Why It’s Useful

• Saves time compared to reading datasheets.

• Interactive and beginner friendly.

• Helps avoid wiring mistakes.

• Good alternative datasheet visual reference.

Video Guide

👉 In short: treat this tool as your interactive Arduino Nano map. Use it while prototyping, teaching, or documenting projects to quickly confirm pin functions and board specs.

Related Web Tools for Other Arduino Boards

• Arduino Uno Pinout Explorer

• Arduino Nano Pinout Explorer

• Arduino Mega 2560 Pinout Explorer