ESP32-S3-N16R8 IoT ESP-CAM Dev Board (Wi-Fi + Bluetooth)

ESP32-S3 ESP-CAM MCU Module Overview

The ESP32-S3 is a low-power Wi-Fi + Bluetooth MCU module designed for AIoT applications . It supports:

• AI acceleration for tasks like facial recognition and voice wake-up

• Dual-mode wireless communication (Wi-Fi + Bluetooth)

• External RAM expansion for enhanced performance

• Compatibility with camera modules such as OV5640 and OV2640

Ideal for smart control, intelligent monitoring, and embedded AI scenarios .

OV5640 Camera Module

The OV5640 is a 1/4-inch CMOS image sensor with high resolution and advanced features:

• Max resolution: 25921944

• Autofocus support

• Built-in JPEG compression

• Image processing functions: auto exposure, white balance, gamma correction, etc.

• Multiple output formats: RAW, RGB, YUV, JPEG

• Interfaces: DVP, MIPI, SCCB (for configuration)

Perfect for high-quality imaging in embedded systems .

OV2640 Camera Module

The OV2640 is another 1/4-inch CMOS sensor, optimized for compact devices:

• Max resolution: UXGA (16321232)

• JPEG compression support

• Built-in image processing: auto exposure, white balance, color saturation, etc.

• SCCB interface for configuration

Commonly used in mobile phones, PDAs, and other portable devices .

OV3660 Camera Module

The OV3660 is a 1/3-inch CMOS image sensor offering high-resolution imaging and low power consumptionperfect for mobile and embedded applications .

• Max resolution: 3MP (20481536), supports 1080p video at 30fps

• JPEG compression support for efficient image storage and transmission

• Built-in image processing: auto exposure, white balance, gamma correction, lens shading, and more

• Interfaces: DVP (Digital Video Port), SCCB for configuration

• Low power design, ideal for battery-powered devices

Features

ESP32-S3 MCU Smart & Powerful

Dual-core 32-bit processor with built-in AI acceleration perfect for face detection, recognition, and computer vision applications .

Wireless Connectivity

Seamlessly integrates Wi-Fi 802.11 b/g/n and Bluetooth 5.0 + BLE 4.2, making it ideal for IoT networks and smart devices .

High-Resolution Camera

Equipped with a 5MP OV5640 camera module, supporting JPEG compression, YUV, RGB formats, and resolutions up to 25921944crisp and clear imaging guaranteed .

Expanded Memory

Features 16MB Flash + 8MB PSRAM to handle AI workloads and image processing smoothly, without bottlenecks .

Versatile Interfaces

Supports UART, SPI, I2C, I2S, PWM, SDIO, GPIOgiving you the flexibility to expand and customize your hardware setup with ease .

Compact & Developer-Friendly

Includes onboard PCB antenna, USB Type-C/Micro USB power options, and a built-in USB-to-serial chip for true plug-and-play developmentno fuss, just fast prototyping .

Specifications

Dimensions

Applications

• AI vision projects (face detection, recognition, object tracking)

• IoT devices with camera integration

• Smart home monitoring and automation

• Robotics and drone vision systems

• Educational projects and prototyping

Pinouts

Header Block

The two tables below provide theNameandFunctionof the pins on both sides of the board (J1 and J3).

J1

J3

Document

• ESP32-S3-WROOM-1 Datasheet
• OV2640 Camera