Goouuu ESP32-S3-CAM with OV2640 using N16R8 development board 42pins with 2×Type-C interface

SKU: FA1053-0-1-17
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 OTG)
Pin Configuration

42-Pin Header (Breadboard Friendly)
Camera

OV2640 (2 Megapixel) Included
Wireless

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

MicroSD Card Slot
Operating Voltage

3.3V Logic; 5V via Type-C
This high-performance Goouuu ESP32-S3-CAM is a flagship AI vision development platform designed for the 2025 AIoT landscape. It integrates the powerful ESP32-S3-WROOM-1 (N16R8) module with an OV2640 camera, an expanded 42-pin layout, and dual Type-C interfaces for professional-grade development.
Product Description
The Goouuu ESP32-S3-CAM N16R8 is engineered for “Edge AI” applications where standard ESP32 boards fall short. At its core is the Xtensa® LX7 dual-core processor, which features specialized vector instructions to accelerate neural network computing (facial recognition, object detection, and voice processing).
With 16MB of Flash and 8MB of Octal PSRAM, this board provides the highest memory tier available for the S3 series, ensuring zero lag during high-resolution JPEG encoding or complex AI inference. The dual Type-C design separates the Serial Debugging (UART) from the Native USB (OTG) circuitry, allowing the board to act as a USB Webcam (UVC) or HID device while simultaneously being debugged. The expanded 42-pin design maximizes GPIO accessibility, making it the preferred choice for industrial prototyping.
Key Features
  • High-Speed Memory (N16R8): 16MB Flash and 8MB Octal PSRAM allow for larger AI models and stable video buffering.
  • Dual Type-C Interfaces:
    • Port 1 (UART): Dedicated to programming and serial monitoring.
    • Port 2 (Native USB): Supports USB OTG, UVC (Webcam mode), and HID emulation.
  • AI Acceleration: Hardware-level support for vector instructions, making AI inference up to 10x faster than the original ESP32.
  • Expanded 42-Pin Layout: Breaks out more GPIOs than standard boards, supporting more sensors, displays, and actuators simultaneously.
  • OV2640 2MP Camera: Includes a high-stability 2-megapixel camera module capable of UXGA (1600 x 1200) resolution.
  • MicroSD Slot: Onboard TF card slot for local data logging and image storage (ideal for security and time-lapse).
Usage Scenarios
  • Business & Industrial: Prototyping for smart retail (occupancy counting), industrial quality control (visual inspection), and smart security gateways.
  • AI & Machine Learning: Deploying TensorFlow Lite for Microcontrollers (TFLM) or ESP-DL for local gesture or face recognition.
  • Single Users / Makers: High-end DIY smart home cameras, 3D printer monitoring (OctoPrint), and advanced robotics with vision.
Q: Why use the 42-pin Goouuu version instead of a standard 38-pin board?

The 42-pin layout provides additional GPIOs and power pins that are often “hidden” on standard boards. This is critical for projects that use the camera, SD card, and multiple external sensors (like I2C/SPI) at the same time.

Q: How do I configure the 8MB PSRAM in my IDE?

In the Arduino IDE, select the board “ESP32S3 Dev Module”. You must set “PSRAM” to “OPI PSRAM”. If set to “QSPI” or “Disabled,” your code will not be able to use the 8MB memory, and high-resolution camera functions may fail.

Q: What is the benefit of the Dual Type-C ports?

The UART port is used for standard code uploading. The Native USB port allows you to program the S3 to act as a real USB device, such as a high-definition USB Webcam (UVC) that plugs into your computer like a standard camera.

Q: Can I upgrade the camera to a 5MP OV5640?

Yes. The 24-pin FPC header on this board is compatible with the OV5640. Thanks to the 8MB PSRAM, the board has enough memory to process 5MP images.

Q: Is this board 5V tolerant on its GPIOs?

No. The GPIO pins are 3.3V logic only. Connecting 5V sensors directly to the pins will permanently damage the ESP32-S3 chip.

Q: Is this board suitable for business purchasing for final products?

Yes. The Goouuu DevKit is an excellent evaluation platform. Since it uses the standard ESP32-S3-WROOM-1 module, your firmware can be ported directly to a custom mass-production PCB without changes to the code structure.

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