The ESP32-S3 Nano Board has the ESP32-S3R8 chip and is an enhanced version of the Arduino Nano ESP32. This compact yet powerful board is ideal for various projects, including IoT and MicroPython applications. It boasts an Xtensa® 32-bit LX7 dual-core processor running at 240 MHz, paired with 512KB SRAM, 384KB ROM, 8MB PSRAM, and 16MB Flash memory. The board supports 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, offering outstanding RF performance. Its design facilitates easy integration and seamless switching between Arduino and MicroPython programming, providing greater flexibility for developers. Features * ESP32-S3R8 chip with Xtensa® 32-bit LX7 dual-core processor, capable of running at 240 MHz * 512KB SRAM, 384KB ROM, 8MB PSRAM, 16MB Flash memory * 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 * HID, emulating Human Interface Devices such as keyboards or mice via USB port for easier interaction with PC What's on Board * ESP32-S3R8 dual-core processor up to 240 MHz running frequency * W25Q128JVSIQ 16MB Flash, for program and data storage * MP2322GQH 3.3V voltage regulator * 2.4G ceramic antenna * USB Type-C connector For downloading programs and serial port debugging * RST button For resetting ESP32-S3R8 * Arduino Nano interface Compatible with Arduino interface, adapting 2.54 pitch solder pad, can be directly connected to the experimental board * RGB indicator Blinks and then turns off during power on or reset, supports programmable control after the board has booted up normally * Power indicator * User LED Specifications Microcontroller ESP32-S3R8 (Dual-core 32-bit Xtensa LX7) Clock Frequency ESP32-S3R8: 240MHz Storage ESP32-S3R8: 384kB ROM, 512kB RAM, 16MB Flash, 8MB PSRAM Wireless Communication 2.4GHz WiFi + Bluetooth LE Operating Voltage 3.3V Power Input 6~21V Reset Button Vertical IO Pin Output Current 40mA Digital Pins 14 Analogue Pins 8 DAC None PWM 5 UART 2 I2C 1 SPI 1 CAN None DC Jack None Power Output Header None 5V Power Output 1000mA Max Experimental Board Support Resources * Product Wiki * Schematic * ESP32-S3 Datasheet Pinout Package Contents * 1x ESP32-S3 Nano Development Board * 2x 40-pin male pin header (Black) https://elecena.pl/product/25998245/waveshare-esp32-s3-nano-development-board 2024-05-29 https://elecena.pl/product/25998245/waveshare-esp32-s3-nano-development-board 2024-09-18 https://elecena.pl/product/25998245/waveshare-esp32-s3-nano-development-board 2024-11-29 https://elecena.pl/product/25998245/waveshare-esp32-s3-nano-development-board 2024-11-30 https://elecena.pl/product/25998245/waveshare-esp32-s3-nano-development-board 2025-02-13 https://elecena.pl/product/25998245/waveshare-esp32-s3-nano-development-board 2025-08-06 https://elecena.pl/product/25998245/waveshare-esp32-s3-nano-development-board 2025-11-28 https://elecena.pl/product/25998245/waveshare-esp32-s3-nano-development-board 2025-11-29