Waveshare ESP32-S3-Nano Development Board Compatible with Arduino Nano ESP32

Product Description:
The ESP32-S3-Nano Development Board is a compact, high-performance microcontroller board based on the ESP32-S3R8 chip. Designed as an enhanced version of the Arduino Nano ESP32, it delivers exceptional processing power, integrated wireless connectivity, and versatile development support — all in a familiar Nano-sized footprint.

Powered by the Xtensa® 32-bit LX7 dual-core processor running up to 240MHz, the ESP32-S3-Nano integrates 8MB PSRAM and 16MB Flash memory, offering plenty of space for complex IoT, AI, or automation projects. It supports 2.4GHz Wi-Fi and Bluetooth LE for seamless connectivity, while being fully compatible with Arduino IDE, MicroPython, and Arduino IoT Cloud, making it an ideal choice for both hobbyists and professionals.

This non-soldered version comes without pre-soldered headers, giving you flexibility for custom installations, compact enclosures, or direct soldering onto prototype boards.

Key Features:

• Based on ESP32-S3R8 dual-core 32-bit Xtensa LX7 processor (up to 240MHz)

• Integrated Wi-Fi (2.4GHz 802.11 b/g/n) and Bluetooth LE wireless communication

• 8MB PSRAM and 16MB Flash memory for large applications and data handling

• 512KB SRAM and 384KB ROM onboard

• Fully compatible with Arduino Nano ESP32 pinout

• Supports Arduino IDE, MicroPython, and Arduino IoT Cloud

• HID (Human Interface Device) support – emulate keyboard or mouse via USB

• USB Type-C port for programming and debugging

• Reset button, power indicator, and user-programmable RGB LED

• 3.3V logic level with onboard MP2322 voltage regulator

• Compact Nano form factor (compatible with 2.54mm experimental boards)

• Onboard 2.4GHz ceramic antenna for stable wireless performance

Technical Specifications:

Applications:

• IoT and Smart Home Projects

• Wireless Sensor Nodes

• Robotics and Embedded Systems

• Wearables and Portable Devices

• Educational and Research Projects

• AI-on-the-Edge Prototyping

Package Includes:

• 1 × ESP32-S3-Nano Development Board (No Header Version)

Resources & Documentation:
 Official Wiki and Development Resources:
Waveshare ESP32-S3-Nano Wiki

Why Choose This Board?
Compact yet powerful, the ESP32-S3-Nano delivers dual-core performance, ample memory, and integrated wireless features in a familiar Nano layout. Perfect for developers seeking Arduino compatibility with the power of the ESP32-S3, it’s a flexible choice for space-constrained or embedded IoT designs.

Build faster, smarter, and smaller — power your next IoT innovation with the ESP32-S3-Nano Development Board!

ESP32-S3-Nano Development Board

Enhanced version of Arduino Nano ESP32

Based on ESP32-S3R8, Compatible with Arduino Nano ESP32

Version Options

ESP32-S3-Nano

 

ESP32-S3-Nano-M
with pre-soldered header (black)

Board specifications

The ESP32-S3-Nano adopts ESP32-S3R8 chip and is compatible with Arduino Nano ESP32. It is compact in size and powerful, suitable for applications such as IoT and MicroPython, and easy to integrate into your projects.

• Adopts ESP32-S3R8 chip with Xtensa® 32-bit LX7 dual-core processor, capable of running at 240 MHz
• Integrated 512KB SRAM, 384KB ROM, 8MB PSRAM, 16MB Flash memory
• Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, with superior RF performance
• Supports seamlessly switching between Arduino and MicroPython programming, more flexible usage
• Compatible with Arduino IoT Cloud, allows monitoring and controlling your project from anywhere by using the Arduino IoT Cloud app
• Supports HID, emulating Human Interface Devices such as keyboards or mice via USB port for easier interaction with PC

Product Parameters Comparison

Model	R7FA4 PLUS A	R7FA4 PLUS B	ESP32-S3-Nano
Microcontroller	R7FA4 (32-bit ARM Cortex-M4)	R7FA4 (32-bit ARM Cortex-M4)	ESP32-S3R8 (Dual-core 32-bit Xtensa LX7)
		ESP32-S3FN8 (Dual-core 32-bit Xtensa LX7)
Clock Frequency	R7FA4: 48MHz	R7FA4: 48MHz	ESP32-S3R8: 240MHz
		ESP32-S3FN8: 240MHz
Storage	R7FA4: 256kB Flash, 32kB RAM	R7FA4: 256kB Flash, 32kB RAM	ESP32-S3R8: 384kB ROM, 512kB RAM, 16MB Flash, 8MB PSRAM
		ESP32-S3FN8: 384kB ROM, 512kB RAM, 8MB Flash
Wireless communication	None	2.4GHz WiFi + Bluetooth LE
Operating voltage	Options for 5V/3.3V, support more shields		3.3V
Power input	6~24V		6~21V
Reset button	Lateral, easier to use when connecting with shield		Vertical
IO pin Output current	8mA		40mA
Digital pins	14		14
Analog pins	6		8
DAC	2		None
PWM	6		5
UART	1		2
I2C	1		1
SPI	1		1
CAN	1		None
DC jack	Low profile, shields won't be blocked anymore while connecting		None
power output header	Provides 5V OR 3.3V power output and common-grounding with other boards		None
5V power output	Up to 2000mA Max, features higher driving capability		1000mA Max
experimental board	Support, solder pad is provided for DIY interfaces to connect with experimental board		Support

What's On Board

1. ESP32-S3R8 dual-core processor
   up to 240 MHz running frequency
2. W25Q128JVSIQ
   16MB Flash, for program and data storage
3. MP2322GQH
   3.3V voltage regulator
4. 2.4G ceramic antenna
5. USB Type-C connector
   for downloading program and serial port debugging

 

6. RST button
   for resetting ESP32-S3R8
7. Arduino Nano interface
   compatible with Arduino interface, adapting 2.54 pitch solder pad, can be directly connected to experimental board
8. RGB indicator
   blinks and then turns off during power on or reset, supports programmable control after the board has booted up normally
9. Power indicator
10. User LED

Pinout definition

Outline dimensions

Resources & Services

Wiki: www.waveshare.com/wiki/ESP32-S3-Nano