Waveshare ESP32-S3 Camera Development Board with OV5640

The Waveshare ESP32-S3-CAM-OV5640 is an ESP32-S3 AI camera development board with an OV5640 5MP camera, 16MB Flash, 8MB PSRAM, dual microphones, speaker output, TF/microSD slot, Wi-Fi, Bluetooth LE, battery support, and SPI/QSPI external display expansion. It is suitable for image capture, computer vision, object-detection experiments, voice interaction, and AIoT development.

Description

The Waveshare ESP32-S3 Camera Development Board with OV5640 is a compact multimedia and AIoT development platform designed for camera applications, embedded vision, wireless monitoring, audio interaction, and intelligent IoT projects.

At its core is the ESP32-S3R8, featuring a dual-core Xtensa LX7 processor operating at up to 240MHz. The board provides 8MB PSRAM and 16MB external Flash, giving developers additional memory for image buffers, graphical applications, audio processing, and embedded AI workloads.

The supplied OV5640 5MP camera connects through the onboard 24-pin DVP camera interface and supports a maximum resolution of 2592 × 1944 pixels. The camera supports output formats including RGB565, YUV, and YCbCr422.

For projects requiring a local graphical interface, the board also includes an 18-pin SPI/QSPI display connector. Waveshare provides example configurations for compatible 1.83-inch, 2.0-inch, 2.8-inch, and 3.5-inch touch displays, allowing developers to build camera preview screens, control panels, dashboards, and interactive AIoT interfaces.

Audio functionality is provided through a dual-microphone array, ES7210 and ES8311 audio circuitry, onboard amplifier hardware, and speaker connectivity. This makes the board suitable for developing voice-interaction systems, wake-word applications, audio recording, playback, and software-based noise-reduction or echo-cancellation projects.

The board further provides a TF/microSD card slot, USB Type-C, I²C and UART expansion, 3.7V lithium battery support, onboard battery charging/discharging circuitry, PWR and BOOT buttons, onboard ceramic antenna, and an IPEX connector for optional external antenna configuration.

AI features such as object detection, image recognition, speech interaction, wake-word processing, and computer vision depend on the firmware, AI models, libraries, and software configuration used with the board. They are development capabilities rather than automatic standalone hardware functions.

Key Features

• Waveshare ESP32-S3-CAM-OV5640
• ESP32-S3R8 dual-core Xtensa LX7 processor
• Up to 240MHz CPU frequency
• 16MB Flash
• 8MB PSRAM
• 512KB internal SRAM
• 384KB ROM
• OV5640 5MP camera
• Maximum camera resolution: 2592 × 1944
• 24-pin DVP camera interface
• 18-pin SPI/QSPI external display interface
• Compatible Waveshare display examples from 1.83" to 3.5"
• Dual onboard microphone array
• ES7210 + ES8311 audio circuitry
• Speaker output with onboard amplifier
• TF / microSD card slot
• 2.4GHz Wi-Fi 802.11 b/g/n
• Bluetooth 5 Low Energy
• USB Type-C interface
• I²C expansion
• UART expansion
• 3.7V single-cell lithium battery support
• Battery charging / discharging management
• PWR and BOOT buttons
• Default onboard ceramic antenna
• IPEX connector for optional external antenna configuration
• Suitable for AI camera and AIoT development
• Compact board size of approximately 37 × 37mm

Technical Specifications

OV5640 Camera Specifications

External Display Support

Compatibility with any external display depends on the connector pinout, display controller, touch controller, voltage requirements, and firmware configuration. Generic LCD modules should not be assumed to be plug-and-play.

Applications / Use Cases

• ESP32-S3 AI camera projects
• AIoT camera development
• Image capture and streaming
• Object-detection experiments
• Image-recognition projects
• Embedded computer vision
• Smart monitoring systems
• Wireless camera applications
• Voice-interaction devices
• Wake-word projects
• Speech-interface prototyping
• Audio recording and playback
• Smart-home vision systems
• Robotics vision applications
• TF/microSD image storage
• Camera preview displays
• Embedded control panels
• Compact multimedia devices

Compatibility

The board is based on the ESP32-S3 platform and can be developed using supported ESP32 development frameworks and software environments.

The supplied OV5640 5MP camera connects through the onboard 24-pin DVP interface.

For graphical applications, the board includes an 18-pin SPI/QSPI display connector. Waveshare provides example support for compatible 1.83-inch, 2.0-inch, 2.8-inch, and 3.5-inch touch displays.

Smaller supported Waveshare display configurations commonly use ST7789-family controllers, while the documented 3.5-inch 320×480 configuration uses ST7796S.

Controllers such as ILI9341 may be usable with appropriate software and compatible wiring, but every generic ILI9341 display should not be assumed to work directly. ILI9488 compatibility is not claimed unless a specific compatible display is separately verified.

The board uses its onboard ceramic antenna by default. The IPEX connector can be used for an external antenna only after applying the documented hardware antenna-selection configuration.

Package Contents

• 1 × Waveshare ESP32-S3-CAM Baseboard
• 1 × OV5640 5MP Camera
• 1 × 1217 Speaker, 8Ω 2W

Buy in Pakistan

Buy the Waveshare ESP32-S3 Camera Development Board with OV5640 in Pakistan from Chip.pk for embedded vision, AIoT, camera streaming, object-detection experiments, voice interaction, wireless monitoring, and multimedia development.

With an OV5640 5MP camera, 16MB Flash, 8MB PSRAM, dual microphones, audio output, TF card storage, Wi-Fi, Bluetooth LE, battery support, and external display expansion, the board provides a compact platform for advanced ESP32-S3 camera and AIoT projects.

FAQs

1. What is the Waveshare ESP32-S3-CAM-OV5640?
The Waveshare ESP32-S3-CAM-OV5640 is an ESP32-S3 AI camera development board with an OV5640 5MP camera, 16MB Flash, 8MB PSRAM, dual microphones, speaker output, microSD storage, Wi-Fi, Bluetooth LE, battery support, and external display expansion.

2. Which camera is included with this ESP32-S3 board?
This variant includes an OV5640 5MP camera with a maximum resolution of 2592 × 1944 pixels.

3. How much Flash and PSRAM does the board have?
The board provides 16MB Flash and 8MB PSRAM, giving additional memory for image buffers, camera applications, audio processing, and graphical projects.

4. Does this ESP32-S3 camera board support AI applications?
Yes. It is suitable for developing applications such as object detection, image recognition, computer vision, voice interaction, and AIoT projects. These functions require appropriate firmware, libraries, AI models, and software configuration.

5. Does the board have a microphone?
Yes. It includes a dual-microphone array along with audio-processing circuitry for developing voice and audio applications.

6. Can a speaker be connected to the board?
Yes. The board provides audio output through its onboard audio circuitry and speaker connection. The standard OV5640 package includes a compatible speaker where supplied as verified stock.

7. Can I connect an LCD or TFT display to this board?
Yes. The board provides an 18-pin SPI/QSPI display interface. Waveshare provides example configurations for compatible 1.83-inch, 2.0-inch, 2.8-inch, and 3.5-inch displays.

8. Does it support ST7789 or ST7796 displays?
Compatible Waveshare examples include ST7789-family displays for smaller screen configurations and ST7796S for a documented 3.5-inch 320×480 setup. Compatibility depends on the display connector, pinout, controller, touch IC, voltage, and firmware.

9. Can I use an ILI9341 display with this ESP32-S3 camera board?
ILI9341 support may be possible with suitable software and compatible hardware configuration, but generic ILI9341 modules should not be assumed to be plug-and-play with the board.

10. Does the board support Wi-Fi and Bluetooth?
Yes. The ESP32-S3 platform provides 2.4GHz Wi-Fi 802.11 b/g/n and Bluetooth 5 Low Energy.

11. Can I use an external antenna?
The board uses an onboard ceramic antenna by default. An IPEX connector is also provided, but using an external antenna requires the documented hardware antenna-selection configuration.

12. Does the board support a lithium battery?
Yes. It provides a connector for a single-cell 3.7V lithium battery and supports onboard charging/discharging management. A battery is not included unless Chip.pk specifically states otherwise.