ESP32-S3 N16R8 Wi-Fi + Bluetooth Dual-Core MCU

16MB Flash | 8MB PSRAM | AI Acceleration | USB OTG

The ESP32-S3 N16R8 is a powerful, highly integrated Wi-Fi and Bluetooth 5 (LE) microcontroller module designed for AIoT (Artificial Intelligence of Things) applications. Featuring a dual-core 32-bit Xtensa LX7 processor, 16MB of Flash, and 8MB of PSRAM, this module is ideal for complex edge AI, voice, and image processing tasks.

🔧 Key Features:

• Processor: Dual-core Xtensa® 32-bit LX7 CPU, up to 240 MHz

• Memory:

  • Flash: 16MB (external SPI Flash)

  • PSRAM: 8MB (external)

• Wireless:

  • Wi-Fi: 802.11 b/g/n (2.4GHz)

  • Bluetooth: Bluetooth 5.0 LE with long-range and advertising extensions

• AI Capabilities: Integrated vector instructions for machine learning and signal processing acceleration

• USB Support: Full-speed USB OTG interface for device and host roles

• Security:

  • Secure Boot

  • Flash Encryption

  • Cryptographic hardware acceleration

• I/O and Interfaces:

  • GPIOs with support for SPI, I2C, I2S, UART, PWM, ADC, DAC

  • Support for LCD, camera, and touch interface

• Low Power Modes: Deep sleep with RTC memory and wake-up sources

📦 Specifications:

🛠️ Applications:

• Voice assistants and speech recognition systems

• Smart home and industrial IoT devices

• AI camera modules and image recognition

• Wearables and health monitoring

• USB-enabled IoT gadgets

• Secure cloud-connected embedded systems

The ESP32-S3 N16R8 is a next-generation SoC module that combines powerful compute resources, advanced wireless capabilities, and AI acceleration in a small footprint—ideal for developers pushing the limits of edge computing and intelligent connected devices.