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.
đ§ Key Features:
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Processor: Dual-core XtensaÂŽ 32-bit LX7 CPU, up to 240 MHz 
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Memory: - 
Flash: 16MB (external SPI Flash) 
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PSRAM: 8MB (external) 
 
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Wireless: - 
Wi-Fi: 802.11 b/g/n (2.4GHz) 
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Bluetooth: Bluetooth 5.0 LE with long-range and advertising extensions 
 
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AI Capabilities: Integrated vector instructions for machine learning and signal processing acceleration 
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USB Support: Full-speed USB OTG interface for device and host roles 
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Security: - 
Secure Boot 
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Flash Encryption 
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Cryptographic hardware acceleration 
 
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I/O and Interfaces: - 
GPIOs with support for SPI, I2C, I2S, UART, PWM, ADC, DAC 
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Support for LCD, camera, and touch interface 
 
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Low Power Modes: Deep sleep with RTC memory and wake-up sources 
đĻ Specifications:
| Feature | Description | 
|---|---|
| CPU | Dual-core Xtensa LX7, 240 MHz | 
| Flash | 16MB SPI | 
| PSRAM | 8MB | 
| Wi-Fi | 802.11 b/g/n (2.4GHz) | 
| Bluetooth | Bluetooth 5.0 LE | 
| USB | USB 1.1 OTG (device & host modes) | 
| I/O Pins | Up to 45 GPIOs | 
| Operating Voltage | 3.0V â 3.6V | 
| Operating Temp. | -40°C to +85°C | 
đ ī¸ Applications:
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Voice assistants and speech recognition systems 
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Smart home and industrial IoT devices 
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AI camera modules and image recognition 
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Wearables and health monitoring 
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USB-enabled IoT gadgets 
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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 footprintâideal for developers pushing the limits of edge computing and intelligent connected devices.
 
				 
				
 
				 
								 
								