Arduino Uno Vs Nano

Introduction

Arduino Uno and Arduino Nano are two of the most popular microcontrollers on the market. Both boards are based on the ATmega328 microcontroller, but they have different form factors and features. In this article, we will compare the Arduino Uno and Nano, and help you decide which board is right for your project.

Size and Form Factor

The Arduino Uno is a full-sized Arduino board, measuring 2.7" x 2.1". The Arduino Nano is a mini Arduino board, measuring 1.7" x 0.7". The Nano is much smaller than the Uno, making it easier to fit into small projects.

Pinout

The Arduino Uno has 14 digital input/output pins, 6 analog input pins, and a single 5V power supply pin. The Arduino Nano has 8 digital input/output pins, 6 analog input pins, and a single 5V power supply pin. The Nano has fewer pins than the Uno, but it still has enough pins for most projects.

Features

The Arduino Uno has a number of features that the Nano does not have, including: * A built-in USB-to-serial converter * A reset button * A power LED * A status LED The Nano does not have any of these features, but it can be used with an external USB-to-serial converter and a reset button.

Price

The Arduino Uno is typically more expensive than the Arduino Nano. The Uno costs around $20, while the Nano costs around $10. The Nano is a good option for cost-conscious projects.

Which Board Should You Choose?

The Arduino Uno is a good choice for beginners and for projects that require a lot of pins. The Arduino Nano is a good choice for small projects and for projects that require a low cost. ## Common Questions ### What is the difference between the Arduino Uno and Nano? The Arduino Uno is a full-sized Arduino board, while the Arduino Nano is a mini Arduino board. The Uno has more pins than the Nano, but the Nano is smaller and less expensive. ### Which board is better for beginners? The Arduino Uno is a good choice for beginners because it has more pins and a built-in USB-to-serial converter. ### Which board is better for small projects? The Arduino Nano is a good choice for small projects because it is smaller and less expensive than the Uno. ### Can I use the Arduino Nano with an external USB-to-serial converter? Yes, you can use the Arduino Nano with an external USB-to-serial converter. ### Which board has more analog input pins? Both the Arduino Uno and the Arduino Nano have 6 analog input pins.

Arduino Uno Vs Nano