ESP32 CAM WiFi Module Bluetooth with OV2640 Camera Module 2MP For Face Recognization
Review: 5 - "A masterpiece of literature" by John Doe, written onMay 4, 20020

ESP32 CAM WiFi Module Bluetooth with OV2640 Camera Module 2MP For Face Recognization

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  • Product SKU: KG788
₹ 499 ₹ 899
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The ESP32-CAM WiFi module with the OV2640 camera module is a compact development board that combines the capabilities of the ESP32 microcontroller, Wi-Fi, Bluetooth, and a 2-megapixel camera. It's well-suited for projects that involve image and video processing, including face recognition.

Here are some key features and details about this module:

ESP32 Microcontroller: The ESP32 is a powerful dual-core microcontroller with Wi-Fi (802.11b/g/n) and Bluetooth (Bluetooth Classic and BLE) connectivity. It offers versatile processing capabilities and ample memory for various applications.

OV2640 Camera Module: The module is equipped with the OV2640 camera sensor, which is a 2-megapixel camera capable of capturing still images and video. It's suitable for a wide range of applications, including image processing and recognition tasks.

Camera Interface: The ESP32-CAM module includes a camera interface that connects to the OV2640 camera module. This interface allows you to capture images and video and process them on the ESP32.

Wi-Fi and Bluetooth: The ESP32-CAM module provides both Wi-Fi and Bluetooth connectivity. This enables you to connect your projects to local Wi-Fi networks, control them remotely, and communicate with other devices and smartphones using Bluetooth.

Arduino IDE Support: You can program the ESP32-CAM using the Arduino IDE or other popular development environments, such as PlatformIO. A variety of libraries and examples are available to help you work with the camera and wireless communication features.

MicroSD Card Slot: The module often includes a microSD card slot, allowing you to store captured images and videos on an external memory card.

GPIO Pins: The board breaks out GPIO pins for connecting additional sensors, displays, or other peripherals. This makes it suitable for various IoT and image-processing projects.

Power Options: The ESP32-CAM module can be powered using an external power supply or a USB connection. Consider power requirements, especially when using the camera.

Face Recognition: While the module includes the necessary hardware for capturing and processing images, implementing face recognition algorithms would typically require additional software and libraries tailored to your specific requirements.

Common use cases for the ESP32-CAM module include:

DIY security cameras and surveillance systems.
Face recognition and object detection projects.
Remote monitoring and image/video streaming applications.
IoT projects involving image and video processing.

Note: The product dimension may have a % error. The product color may have some variation due to the light effect.

Technical Details

  • Input Voltage (Volt): 5
  • Operating Temperature (C): -20 ~ 85
  • SPI Flash: Default 32Mbit
  • RAM : 520KB SRAM + 4MB PSRAM
  • Bluetooth: Bluetooth 4.2 BR/EDR and BLE standards
  • Wi-Fi: 802.11 b/g/n/
  • UART Baudrate : 115200 bps
  • Image Output Format : JPEG( OV2640 support only ), BMP, GRAYSCALE
  • Spectrum Range: 2412 ~2484 MHz

ESP32-CAM Features

  • The smallest 802.11b/g/n Wi-Fi BT SoC module.
  • Low power 32-bit CPU, can also serve the application processor.
  • Up to 160MHz clock speed, summary computing power up to 600 DMIPS.
  • Built-in 520 KB SRAM, external 4MPSRAM.
  • Supports UART/SPI/I2C/PWM/ADC/DAC.
  • Support OV2640 and OV7670 cameras, built-in flash lamps.
  • Support image WiFI upload.
  • Supports TF card.
  • Supports multiple sleep modes.
  • Embedded Lwip and FreeRTOS.
  • Supports STA/AP/STA+AP operation mode.
  • Support Smart Config/AirKiss technology.
  • Support for serial port local and remote firmware upgrades (FOTA).

Physical Attributes

  • L x W x H (ESP32) mm: 40 x 27 x 12
  • Weight (gm): 6.4

Additional Details

  • Wireless Module: ESP32-S WiFi 802.11 b/g/n + Bluetooth 4.2 LE module with PCB antenna, u.FL connector, 32Mbit SPI flash, 4MBit PSRAM.
  • External Storage: micro SD card slotup to 4GB.
  • Camera
    • FPC connector.
    • Support for OV2640 (sold with a board) or OV7670 cameras.
    • Image Format: JPEG(OV2640 support only ), BMP, grayscale.
    • LED flashlight.
  • Expansion: 16x through-holes with UART, SPI, I2C, PWM.
  • Misc: Reset button.
  • Power Supply: 5V via pin header.
  • Power Consumption.
    1. Flash LED off 180mA @ 5V.
    2. Flash LED on to maximum brightness: 310mA @ 5V.
    3. Deep-sleep: 6mA @ 5V min.
    4. Modem-sleep: 20mA @ 5V min.
    5. Light-sleep: 6.7mA @ 5V min.
  • Temperature Range: Operating: -20 ~ 85; storage: -40 ~ 90 @ 90%RH.

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