Description

The ESP32-S3 Development Board (N16R8) is a high-performance, low-power IoT board built around the Espressif ESP32-S3 SoC. Equipped with 16 MB Flash and 8 MB PSRAM, it is designed for demanding AIoT and multimedia applications such as speech recognition, image processing, and real-time wireless connectivity. Featuring dual-core Xtensa® LX7 processors, Wi-Fi (2.4 GHz), and Bluetooth® 5.0 LE, this board combines speed, efficiency, and flexibility for next-generation IoT solutions.

Key Features

Powerful Processing: Dual-core Xtensa® LX7 CPU, up to 240 MHz. Large Memory: 16 MB Flash + 8 MB PSRAM for complex applications. Wireless Connectivity: Wi-Fi 802.11 b/g/n (2.4 GHz, up to 150 Mbps) Bluetooth 5.0 LE with Mesh support Peripheral Rich: Up to 45 GPIOs LCD & Camera interface USB OTG + USB Serial/JTAG 2× I²C, 2× I²S, 3× UART, multiple SPI modes Security: AES, RSA, SHA, HMAC, Digital Signature, Secure Boot, Flash Encryption. AI & Multimedia Ready: Optimized for voice, image recognition, and streaming applications. Low Power: Supports Active, Modem-sleep, Light-sleep, and Deep-sleep (<7 µA).

Specification

Chipset: Espressif ESP32-S3 SoC

CPU: Dual-core Xtensa® LX7 (240 MHz max)

Memory:

Flash: 16 MB PSRAM: 8 MB SRAM: 512 KB ROM: 384 KB RTC SRAM: 16 KB

Wireless: Wi-Fi 2.4 GHz (802.11 b/g/n), Bluetooth 5.0 LE + Mesh

Interfaces:

3× UART, 2× I²C, 2× I²S SPI (Standard, Dual, Quad, Octal) LCD (RGB/8080/6800), DVP Camera interface SD/MMC, CAN (TWAI®) USB 2.0 OTG + JTAG/Serial

Analog: 2× 12-bit ADCs (20 channels), temperature sensor, 14 touch inputs

Timers: 4× 54-bit general-purpose timers, 3 watchdog timers

Power Consumption: Deep-sleep < 7 µA

GPIOs: Up to 45 configurable

Security: AES-128/256, SHA, RSA, RNG, Secure Boot, Flash Encryption

Application

AIoT solutions (voice and image recognition) Smart home devices (automation, appliances, sensors) Smart agriculture (wireless sensors, controllers) Industrial automation & robotics Healthcare monitoring devices Consumer electronics & POS systems Wireless cameras and audio devices Low-power IoT hubs & data loggers USB-enabled AIoT products