The ESP32-S3-CAM Development Board is a high-performance, camera-ready IoT platform built around the ESP32-S3-WROOM-1 N16R8 module. Designed for embedded vision, AIoT applications, and wireless monitoring projects, this board combines the processing power of the ESP32-S3 with a dedicated camera interface, dual USB-C connectivity, and flexible antenna options in a compact, breadboard-friendly form factor.
At its core is the ESP32-S3-WROOM-1 N16R8 module, featuring a dual-core Xtensa LX7 32-bit processor running at up to 240 MHz, with 16 MB Flash and 8 MB PSRAM. This generous memory configuration is essential for camera applications, allowing you to buffer high-resolution images, run complex AI models, or stream video without memory constraints. The module supports 2.4GHz WiFi (802.11 b/g/n) and Bluetooth 5 (LE + Mesh), providing versatile wireless options for connected devices.
The board features dual Type-C interfaces for maximum development flexibility. One port is dedicated to UART programming and debugging via the onboard CH340C USB-to-serial chip, which requires a one-time driver installation on most systems. The second Type-C port connects directly to the ESP32-S3’s native USB (GPIO19/20), supporting USB OTG functionality — you can use it to emulate HID devices, access external storage, or debug via the ESP32-S3’s built-in USB Serial/JTAG interface. This separated design means you can program via UART while using native USB for other purposes, without cable swapping.
The 40-pin layout exposes a comprehensive set of GPIOs on standard 0.1-inch headers along both sides of the board, making it ideal for connecting sensors, displays, and peripherals. For wireless connectivity, the board includes both an onboard PCB antenna and an IPEX/U.FL antenna mount, allowing you to connect an external antenna for extended range in challenging RF environments. A dedicated 24-pin DVP camera interface supports popular camera modules including the OV2640 (2MP) and OV5640 (5MP), covering everything from basic image capture to high-resolution photography.
The ESP32-S3’s AI acceleration capabilities, including vector instructions, make this board well-suited for edge AI applications such as image recognition, voice wake-word detection, and object classification. Development is fully supported through Arduino IDE, ESP-IDF, and MicroPython, with extensive community libraries including the esp32-camera library for rapid camera project development.
Whether you are building a smart doorbell, a remote surveillance system, an AI vision prototype, or an IoT camera device, the ESP32-S3-CAM Development Board provides a powerful, well-supported platform that balances processing performance, memory capacity, and camera readiness.
Features
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ESP32-S3-WROOM-1 N16R8 module — dual-core Xtensa LX7 @ 240 MHz with 16 MB Flash + 8 MB PSRAM.
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Dual Type-C interfaces — one for UART programming (CH340C), one for native USB OTG.
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CH340C USB-to-serial chip — stable, widely supported UART programming and serial communication.
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40-pin GPIO breakout — comprehensive pin access on standard 0.1″ headers.
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IPEX antenna mount — supports external antenna for extended wireless range.
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24-pin DVP camera interface — compatible with OV2640, OV5640, and other DVP cameras.
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AI acceleration — vector instructions for neural network inference and edge AI applications.
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Wireless connectivity — WiFi 802.11 b/g/n + Bluetooth 5 (LE/Mesh).
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PSRAM for camera buffering — 8 MB PSRAM essential for high-resolution image processing.
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Wide development support — Arduino IDE, ESP-IDF, and MicroPython compatible.
Technical Specifications
| # | Parameter | Specification |
|---|---|---|
| 1 | Module | ESP32-S3-WROOM-1 N16R8 |
| 2 | Processor | Dual-core Xtensa LX7, up to 240 MHz |
| 3 | Memory | 16 MB Flash + 8 MB PSRAM |
| 4 | Wireless | WiFi 802.11 b/g/n + Bluetooth 5 (LE/Mesh) |
| 5 | USB Interfaces | 2× Type-C (CH340C UART + native USB OTG) |
| 6 | Camera Interface | 24-pin DVP (OV2640/OV5640 compatible) |
| 7 | Antenna | Onboard PCB + IPEX/U.FL external mount |
| 8 | Pin Count | 40 pins (2×20 headers) |
