Description:

ESP32-CAM WiFi + Bluetooth Camera Module Development Board ESP32 With Camera Module OV2640 2MP

ESP32-CAM board specifications:

• 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 slot up to 4GB
• Camera
  • FPC connector
  • Support for OV2640 (sold with board) or OV7670 cameras
  • Image Format – JPEG( OV2640 support only ), BMP, grayscale
  • LED flash light
• Expansion – 16x through-holes with UART, SPI, I2C, PWM
• Misc – Reset button
• Power Supply – 5V via pin header
• Power Consumption
  • Flash LED off – 180mA @ 5V
  • Flash LED on to maximum brightness- 310mA @ 5V
  • Deep-sleep – 6mA @ 5V min.
  • Modem-sleep – 20mA @ 5V min.
  • Light-sleep – 6.7mA @ 5V min.
• Dimensions – 40.5 x 27 x 4.5 mm
• Weight- 10 grams
• Temperature Range – Operating: -20 ℃ ~ 85 ℃; storage: -40 ℃ ~ 90 ℃ @ < 90%RH

The board needs to be programmed with ESP-IDF as explained in details in Github, and there’s no Arduino IDE support. So if you’r not comfortable with using Espressif development framework better skip this board.

The demo code takes a QR code, and outputs it as ASCII code in the serial console.