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
Pinout Definition
