The new member of our iconic Arduino Nano family, the Nano ESP32. This board brings all the power of the well-known ESP32-S3 with the full support of the Arduino ecosystem, allowing makers to explore the world of Arduino and MicroPython without any blocker. Just unleash your creativity and start building for the next IoT project.

Whether you’re a beginner stepping into the world of IoT or MicroPython, or an advanced user looking to incorporate it into your next product, the Nano ESP32 is the perfect choice. It covers all your needs to kick-start your IoT or MicroPython project with ease.

The Arduino Nano ESP32 is the first-ever Arduino board based on an ESP32 microcontroller fromEspressif, theNORA-W106 modulefrom u-blox. This module supports both Wi-Fi and Bluetooth (5.0 and above), making it an ideal device for IoT development. The popular Nano form factor also makes it compatible with many hardware accessories.

With a USB-C connector, 16 MB (128 Mbit) of Flash and support for MicroPython & Arduino IoT Cloud enabled – it is a very versatile development board.

This board is a perfect entry point to learn MicroPython, dive into it with our free course:MicroPython 101

Features

• Tiny footprint: Designed with the well-known Nano form factor in mind, this board’s compact size makes it perfect for embedding in standalone projects.
• Wi-Fi and Bluetooth: Harness the power of the ESP32-S3 microcontroller, well-known in the IoT realm, with full Arduino support for wireless and Bluetooth connectivity.
• Arduino and MicroPython support: Seamlessly switch between Arduino and MicroPython programming with a few simple steps. We even offer an introductory course for those new to the MicroPython world, find more information in the documentation page.
• Arduino IoT Cloud compatible: Quickly and easily create IoT projects with just a few lines of code. Our setup takes care of security, allowing you to monitor and control your project from anywhere using the Arduino IoT Cloud app. (Available starting August 2023)
• HID support: Emulate human interface devices, such as keyboards or mice, over USB, opening up new possibilities for interacting with your computer.

There are no more excuses to delay your exploration of IoT and MicroPython. The Nano ESP32 provides everything you need to start creating and discovering the endless possibilities.

Arduino IoT Cloud Compatible*

Use your board on Arduino’s IoT Cloud, a simple and fast way to ensure secure communication for all of your connected Things.

*available starting August 2023

Specifications

Resources

• Development Environments
  • Arduino IDE
  • Arduino CLI
  • Arduino Web Editor
  • Arduino IoT Cloud
• Documentation
• Datasheet
• Schematics

FAQs

• Is the Nano ESP32 compatible with MicroPython?

  • Absolutely! This board fully supports MicroPython. For detailed information on setting it up and getting started with MicroPython, please visit docs.arduino.cc/nano-esp32.

• How can I power the Nano ESP32?

  • The Nano ESP32 can be powered in two ways. Firstly, you can power it via the USB port, which activates the VBUS pin as an output. Alternatively, you can supply power through the VIN pin, accepting an input voltage range of 5 to 18 Volts.

• Does it use the official ESP32 core?

  • Yes, if you are an ESP32 user, simply install the latest version of the Arduino Nano ESP32 core through the board manager in the Arduino IDE. For more information, please refer to the official documentation page.

• Will the Nano ESP32 be compatible with sketches from generic ESP32 boards?

  • The Arduino Nano ESP32 can run code written for other ESP32 devices without any fuss. It’s designed to be fully compatible with the ESP32 ecosystem, making it easy to port existing code.

The Arduino Nano ESP32 with headers is a compact yet powerful microcontroller board that brings the robust ESP32-S3 capabilities to the familiar Arduino Nano form factor. Designed for both beginners and experienced developers, this official Arduino board is the ultimate platform to kickstart your IoT, MicroPython, or wireless projects.

Equipped with Wi-Fi, Bluetooth, and full support for Arduino and MicroPython, the Nano ESP32 allows for seamless project development. Whether you want to build a smart home device, a Bluetooth-enabled controller, or dive into cloud-connected solutions using Arduino IoT Cloud, this board provides the flexibility and power to bring your ideas to life.

Key Features:

• ESP32-S3 Microcontroller: Powered by the u-blox NORA-W106, offering dual-core performance with up to 240 MHz processing speed.

• Arduino & MicroPython Compatible: Easily switch between platforms depending on your project needs.

• HID Support: Emulate devices like keyboards and mice via USB for new types of human-computer interaction.

• Wi-Fi & Bluetooth Connectivity: Build connected devices with robust wireless communication.

• Arduino IoT Cloud Ready: Monitor and control your devices remotely with just a few lines of code.

• Compact Nano Form Factor: Easily integrates into wearables, enclosures, and other tight spaces.

• USB-C Interface: Modern connectivity for programming and power.

Technical Specifications:

With its cutting-edge hardware and versatile software support, theArduino Nano ESP32 opens up endless possibilities for creators, educators, and engineers. Whether you’re building an IoT gadget, exploring MicroPython, or working on your next cloud-connected solutionthis board is your go-to tool.