ESP32-S3-WROOM-1 N16R8 Module – 16MB Flash + 8MB PSRAM Dual-Core WiFi & Bluetooth LE IoT Module
The ESP32-S3-WROOM-1 N16R8 is a powerful and feature-rich WiFi + Bluetooth Low Energy (BLE) wireless module based on Espressif's ESP32-S3 SoC. With 16MB Flash memory and 8MB PSRAM, this module is designed for demanding IoT, AI, embedded, and wireless applications that require higher memory capacity and processing performance.
Featuring a dual-core Xtensa LX7 processor running up to 240MHz, the ESP32-S3 provides excellent computing performance while supporting advanced peripherals and connectivity. Its integrated 2.4GHz WiFi and Bluetooth 5 LE make it suitable for connected products, smart home devices, industrial IoT, robotics, and edge-AI applications.
The N16R8 memory configuration is particularly useful for applications involving large firmware, graphical interfaces, web servers, audio processing, image processing, machine learning, and data-intensive IoT applications.
🚀 Key Features
- Genuine ESP32-S3-WROOM-1 module
- 16MB SPI Flash
- 8MB Octal PSRAM
- Dual-core Xtensa LX7 processor
- CPU frequency up to 240MHz
- Integrated 2.4GHz WiFi
- Bluetooth 5 LE
- Supports AI and machine-learning-at-the-edge applications
- Rich peripheral interfaces
- USB OTG support
- USB Serial/JTAG support
- Low-power operating modes
- Suitable for advanced IoT and embedded applications
📊 Technical Specifications
| Parameter | Specification |
|---|---|
| Module | ESP32-S3-WROOM-1 |
| Variant | N16R8 |
| Processor | Dual-Core Xtensa LX7 |
| Maximum Frequency | 240 MHz |
| Flash Memory | 16MB |
| PSRAM | 8MB |
| WiFi | 2.4GHz 802.11 b/g/n |
| Bluetooth | Bluetooth 5 LE |
| USB | USB 1.1 OTG / Serial-JTAG |
| GPIO | Multiple programmable GPIOs |
| Interfaces | UART, SPI, I2C, I2S, ADC, PWM, USB |
| Operating Voltage | 3.0V – 3.6V |
| Recommended Supply | 3.3V |
| Module Type | SMD Wireless Module |
📦 Package Includes
- 1 × ESP32-S3-WROOM-1 N16R8 Module / Chip
Note: This is the bare ESP32-S3-WROOM-1 module and is intended for integration into a custom PCB. It is not a USB development board and does not include a USB connector, programming interface, or development-board peripherals.
💡 Recommended Applications
- IoT product development
- Smart home devices
- Industrial IoT
- AI and edge-computing applications
- Machine-learning projects
- Wireless sensor networks
- Smart displays and GUI systems
- Audio processing devices
- Image and camera applications
- Robotics and automation
- WiFi-enabled controllers
- Bluetooth-enabled products
- Web server applications
- Custom embedded product development
🌟 Why Choose ESP32-S3-WROOM-1 N16R8?
- 16MB Flash + 8MB PSRAM provides substantial memory for demanding applications
- Powerful dual-core 240MHz processor
- Built-in WiFi and Bluetooth LE connectivity
- Excellent platform for AI and edge-computing applications
- Suitable for custom PCB and commercial product development
- Supports the extensive ESP-IDF and Arduino ecosystem
- Ideal for applications requiring graphics, audio, image processing, or large firmware