Goouuu ESP32-S3-CAM using N16R8 development board 42pins with 2×Type-C interface

SKU: FA1053-0-1-16
Module

ESP32-S3-WROOM-1 (N16R8)

Processor

Dual-core 32-bit LX7 (Up to 240 MHz)

Storage / RAM

16MB Flash / 8MB Octal PSRAM

USB Interface

2× Type-C (UART + Native USB)

I/O Pins

42-Pin Expanded Header

Wireless

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

Camera Header

24-Pin DVP Interface

Serial Chip

High-stability USB-to-UART bridge

Logic Voltage

3.3V

Power Input

5V via Type-C or Vin pin

This high-performance Goouuu ESP32-S3-CAM is a professional-grade AI vision development platform. In 2025, this specific 42-pin variant is highly sought after by engineers for its expanded I/O and the high-speed N16R8 memory configuration. Featuring dual Type-C interfaces, it provides a seamless workflow for both programming and native USB device emulation.

Product Description
The Goouuu ESP32-S3-CAM N16R8 is an advanced evolution of the ESP32 camera series, built on the powerful Xtensa® LX7 dual-core processor. It is specifically optimized for Edge AI and high-resolution imaging. With 16MB of Flash and 8MB of Octal PSRAM, it can handle memory-intensive tasks like real-time facial recognition, voice processing, and high-definition video streaming without the “out-of-memory” errors common in standard boards.
The board features a unique 42-pin layout, breaking out more GPIOs than standard DevKit models, making it ideal for projects that require a camera plus multiple sensors or displays. The dual Type-C interfaces serve two distinct purposes: one for stable UART debugging and the other for native USB OTG functionality (allowing the board to act as a USB webcam or HID device).
Key Features
  • AI-Optimized Performance: The S3 core features specialized vector instructions designed to accelerate neural network inference and signal processing.
  • Maximized Memory (N16R8): 16MB Flash and 8MB Octal PSRAM allow for high-speed buffering of 5MP images and large-scale AI models.
  • Dual Type-C Design:
    • UART Port: For rock-solid programming and serial data monitoring.
    • Native Port: Direct S3 connection for USB OTG, UVC camera, or HID emulation.
  • Expanded 42-Pin Header: Provides additional access to GPIOs, I2C, SPI, and PWM pins, ensuring you never run out of connections.
  • Universal Camera Support: Includes a standard FPC camera header compatible with OV2640 (2MP) and OV5640 (5MP) modules.
  • Integrated SD Card Slot: Most Goouuu models include an onboard MicroSD slot for local high-speed data and image logging.
Usage Scenarios
  • Business / B2B: Used for rapid prototyping of smart industrial cameras, AI-powered occupancy sensors, and high-end security gateways.
  • Edge AI Research: Perfect for deploying lightweight TensorFlow Lite or ESP-DL models for object classification and gesture control.
  • Advanced Makers: Ideal for high-definition 3D printer monitoring, smart mirrors, and custom Wi-Fi-enabled video streamers.
Q: Why use the Goouuu 42-pin version instead of the standard 38-pin DevKit?

The 42-pin layout breaks out more internal GPIOs of the ESP32-S3, which is critical for complex projects where you need to use the camera, an SD card, and multiple external sensors simultaneously.

Q: How do I enable the 8MB PSRAM in my software?

In the Arduino IDE, select the board “ESP32S3 Dev Module” and ensure “PSRAM” is set to “OPI PSRAM”. For ESP-IDF, enable it via menuconfig. If set to “QSPI,” the system will not see the full 8MB.

Q: Can this board be used as a USB Webcam?

Yes. By using the Native Type-C port, you can utilize the UVC (USB Video Class) protocol to make the ESP32-S3-CAM appear as a standard webcam to any computer.

Q: Does it support the OV5640 5MP camera?

Yes. The N16R8 memory configuration provides enough PSRAM to handle the large frame buffers required for 5-megapixel image processing.

Q: Can I power the board from both USB ports?

Yes, the board includes protection circuitry. However, for programming, it is recommended to use the port labeled “UART” to ensure your PC recognizes the serial bridge.

Q: Is the 42-pin header pre-soldered?
This depends on the specific listing, but most professional Goouuu kits are available both with and without soldered headers to accommodate custom PCB integration.