- Edge AI Ready: The S3 core includes specialized vector instructions that accelerate AI computations (face detection, object recognition, and voice processing).
- Dual Type-C Versatility:
- Port 1 (UART): Stable programming and debugging via CP2102.
- Port 2 (USB OTG): High-speed native data transfer and peripheral emulation.
- High-Resolution Imaging: Comes with the 2-Megapixel OV2640 camera module, supporting JPEG, BMP, and Grayscale outputs.
- Maximum Memory (N16R8): 16MB Flash and 8MB Octal PSRAM allow for larger firmware and high-resolution video buffering.
- Rich Expandability: A 40-pin header provides access to nearly all GPIOs for integration with external sensors, SD cards, and displays.
ESP32-S3-CAM OV2640 using ESP32-S3-WROOM-1 development board 40pins with N16R8 CP2102 Chip have 2×Type-C interface
| Module | ESP32-S3-WROOM-1 (N16R8) |
|---|---|
| Camera Module | OV2640 (2 Megapixel, Included) |
| Processor | Dual-core 32-bit Xtensa® LX7 (up to 240 MHz) |
| Memory | 16MB Flash / 8MB Octal PSRAM |
| USB Serial | Silicon Labs CP2102 |
| Interfaces | 2× Type-C USB (UART + Native USB) |
| Wireless | Wi-Fi (802.11 b/g/n) + Bluetooth 5.0 (LE / Mesh) |
| Peripheral Header | 40-Pin GPIO (Breadboard Friendly) |
| Power Input | 5V via Type-C |


- Business & Industrial: Rapid prototyping for smart doorbell systems, industrial quality control sensors, and remote environmental monitoring.
- Research & Education: A powerful platform for university-level machine learning and computer vision courses.
- Smart Home/Maker: Creating high-end DIY projects like 3D printer monitors (OctoPrint/ESP-Camera), AI facial-recognition locks, and Wi-Fi video streaming robots.
The UART port is for standard programming and viewing the serial monitor. The USB port connects directly to the S3 internal pins, allowing you to use the board as a USB device (e.g., a webcam) or host.
Select the board “ESP32S3 Dev Module”. In the Tools menu, set “PSRAM” to “OPI PSRAM” and “Flash Mode” to “QIO”. This is essential to unlock the 8MB memory.
Yes. The 24-pin DVP interface is compatible with other camera modules such as the OV5640 (5MP), though the OV2640 is the most stable for general Wi-Fi streaming.
Absolutely. This board is designed specifically for the Espressif AI frameworks (ESP-WHO for vision and ESP-DL for deep learning), benefiting from the N16R8 memory configuration.
No. While the board is powered by 5V, the GPIO logic is 3.3V. Connecting 5V signals directly to the 40-pin header will cause permanent damage to the S3 module.
Yes. This development board follows the official Espressif reference design, making the transition from this DevKit to a custom mass-produced PCB using the raw ESP32-S3-WROOM-1 module seamless.








