- Massive Storage (N16R8): 16MB SPI Flash and 8MB Octal PSRAM allow for high-resolution video streaming and complex AI model deployment.
- Dual Type-C Interfaces: Supports simultaneous programming/debugging and USB OTG functionality.
- AI Acceleration: Dedicated hardware support for neural networks, enabling on-device face detection and voice recognition.
- Superior Connectivity: Wi-Fi (802.11 b/g/n) and Bluetooth 5.0 (LE) with mesh support for reliable IoT networking.
- Independent LCD-CAM Interface: Dedicated hardware for camera and display peripherals, supporting higher clock frequencies (up to 40MHz) than previous ESP32 generations.
ESP32-S3-CAM using ESP32-S3-WROOM-1 development board 40pins with N16R8 CP2102 Chip 2×Type-C interface
| Module | ESP32-S3-WROOM-1 (N16R8) |
|---|---|
| Processor | Dual-core 32-bit Xtensa® LX7, up to 240 MHz |
| Flash / PSRAM | 16MB Flash / 8MB PSRAM |
| Wireless | Wi-Fi (2.4 GHz) + BT 5.0 / BLE / Mesh |
| USB Interface | Dual Type-C (USB-to-Serial + Native USB OTG) |
| Serial Chip | Silicon Labs CP2102 |
| Camera Support | Dedicated DVP header (Supports OV2640, OV5640, etc.) |
| I/O Pins | 40-pin header with up to 45 programmable GPIOs |
| Operating Temp | -40°C to +65°C |



- Single Users/Makers: Ideal for DIY smart home cameras, time-lapse photography, and exploring machine learning with MicroPython or Arduino.
- Business/Commercial: Used for rapid prototyping of industrial gateways, smart retail kiosks with face detection, and voice-controlled smart appliances.
- Advanced AIoT: Suitable for edge computing nodes that require high memory for data encryption and local AI processing.
The UART port (connected to the CP2102) is used for standard programming and serial debugging. The USB port (Native OTG) allows the ESP32-S3 to act as a USB device (like a webcam or HID) or a USB host.
Typically, the board features a camera header. Check your specific package to see if an OV2640 or OV5640 lens is included.
In the Arduino IDE, you must select the “ESP32S3 Dev Module” and set “PSRAM” to “OPI PSRAM” in the Tools menu.
Yes. The ESP32-S3 features specialized vector instructions designed to accelerate neural network computations, making it much faster than the standard ESP32 for AI tasks.
The board is powered by 5V via either Type-C port. However, all GPIO pins use 3.3V logic; connecting 5V sensors directly to these pins will damage the board.









