Overview
The ESP32-S3 N16R8 Development Board is a compact, breadboard-friendly microcontroller board built on Espressif’s ESP32-S3 SoC. It combines a dual-core Xtensa LX7 CPU, integrated Wi-Fi and Bluetooth 5.0, and hardware AI acceleration for edge voice and image processing. With 16MB Flash and 8MB PSRAM, this N16R8 configuration is designed for advanced IoT and AIoT applications that require more memory and processing headroom.
Core Benefits
- High performance: dual-core LX7 up to 240 MHz for responsive real-time processing.
- Onboard AI features: vector instructions and acceleration for voice and image tasks.
- Expanded memory: 16MB Flash plus 8MB PSRAM for larger firmware, ML models, and buffering.
- Flexible development: compatible with Arduino, ESP-IDF, and MicroPython.
Key Features
- ESP32-S3 SoC with dual-core Xtensa 32-bit LX7 processors running up to 240 MHz
- Integrated Wi-Fi 802.11 b/g/n and Bluetooth 5.0 (LE)
- 16MB Flash and 8MB PSRAM (N16R8 configuration)
- Vector instructions and AI acceleration optimized for voice and image recognition
- USB Type-C interface for power, programming, and debugging
- Rich peripheral set: SPI, I2C, I2S, UART, PWM, ADC, DAC, and more
- Secure boot and flash encryption supported for improved device security
- Ultra-low power consumption with multiple power modes for battery-powered projects
Technical Specifications
- Processor: Dual-core Xtensa LX7, up to 240 MHz
- Wireless: Wi-Fi 802.11 b/g/n, Bluetooth 5.0 (LE)
- Memory: 16MB Flash, 8MB PSRAM (N16R8)
- Interfaces: Multiple GPIOs, SPI, I2C, I2S, UART, PWM, ADC, DAC
- Connectivity: USB Type-C for power and programming
- Security: Secure boot and flash encryption support
- Form Factor: Breadboard-friendly with castellated headers
Development and Software Support
The board is compatible with popular development ecosystems to accelerate prototyping and production development:
- Arduino core for ESP32: quick prototyping with familiar APIs
- Espressif ESP-IDF: full access to advanced features and performance tuning
- MicroPython: rapid scripting for IoT applications
Connectivity and Peripherals
Use the board to interface sensors, actuators, and external modules via standard digital and analog protocols:
- SPI and I2C for sensors and displays
- UART for serial devices and debugging
- I2S for digital audio applications
- ADC/DAC for analog sensing and signal generation
Applications
- Smart home and building automation
- AI-based edge computing for voice and image recognition
- Wireless sensor networks and data acquisition
- Wearables and health monitoring devices
- Robotics and drones
- Industrial IoT and automation systems
- Prototyping Bluetooth and Wi-Fi enabled consumer devices
Security and Power Management
- Secure boot and flash encryption for firmware protection
- Multiple low-power modes to extend battery life in portable projects
- USB Type-C power input with on-board power regulation
Why Choose the ESP32-S3 N16R8 Development Board
This board is ideal for developers and makers who need a balance of high-performance processing, increased memory capacity, and built-in AI acceleration for edge tasks. Whether you are building voice-controlled devices, image-based sensors, or advanced IoT systems, the ESP32-S3 N16R8 provides the hardware and software flexibility required for modern embedded solutions.
Note: Images are for illustration purposes only. Actual product appearance may vary slightly depending on the batch or manufacturer.
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