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Unit Cam Wi-Fi Camera DIY Kit (OV2640)

by M5Stack

UNIT CAMERA DIY KIT is a powerful DIY ESP32 WiFi camera kit, which includes two lens modules: Wide-angle fisheye + regular view, both using OV2640 image sensor supporting up to 200w pixel output.

With the DIY case design, you will get a DIY model for so much fun right out of the box! Compact size, high resolution and focus capabilities, It's excellent for a variety of IoT image capture applications.

  • High flexibility.
    • Lens focus support
    • GROVE expansion interface with programmable RGB lights
  • Plug-and-play.
    • Self image transfer firmware with UART/WIFI image transfer support
    • Integrated image parameter API interface (white balance, exposure, gain, size, etc.)
    • PC-based debugging tools
    • Support UIFlow graphical programming platform for one-click invocation and cloud transmission
    • Works with Arduino, ESP32-IDF and other mainstream development platforms


  • Plug-and-play
  • Rich image processing API interface
  • Fascinating DIY structure model cover
  • Built-in ESP32 MCU


  • 1x Unit CAM core board
  • 1x OV2640 camera (FOV:66.5°)
  • 1x OV2640 camera (FOV:160°)
  • 1x Model Housing Kit
  • 1x Camera Back Clip (LEGO compatible)
  • 1x HY2.0-4P Cable


Specifications Parameters
ESP32-WROOM-32E 240MHz Dual Core, 600DMIPS, 520KB SRAM, Wi-Fi, Dual Mode Bluetooth
Flash 4MB
Wide Angle Fisheye Lens Focal length 1.0±5%mm
Aperture 2.2±5%
Lens type 1/4inch
Field of view 160°
Pixels 200w
Reverberation -135%
Sensitive chip OV2640
Conventional view lens Focal length 4.8±5%mm
Aperture 2.4±5%
Lens type 1/4inch
Field of view 65°
Pixels 200w
Reverberation <1%
Sensor chip OV2640
Firmware default communication method UART: 115200bps 8N1
Camera firmware default output image QVGA@28fps, VGA@13fps, support for adjustments (UXGA, SXGA, XGA, and other larger image sizes output)
Sensor output format support YUV(422/420)/YCbCr422,8-bit compressed data,RGB565/555,8-/10-bit raw RGB data
Net Weight 21.8g
Gross Weight 49.1g
Model board 11 x 66 x 181mm
Fisheye camera assembly size 40 x 24 x 17.2mm
Assembly size for normal camera 40 x 24 x 11m
Package Size 25 x 73 x 220mm