The ESP32-CAM WiFi + Bluetooth Camera Module is a powerful and compact development board designed to empower your Internet of Things (IoT) creations. The ESP32-CAM boasts an onboard ESP32-S module, eliminating the need for separate Wi-Fi and Bluetooth components. This single chip integrates processing power, Wi-Fi connectivity, and Bluetooth functionality, streamlining your development process. Additionally, the OV2640 camera with built-in flash allows you to capture images and video for various applications. With an onboard TF card slot supporting up to 4GB cards, you can expand storage capacity and record or store data for later use.

The ESP32-CAM empowers you with wireless monitoring and control capabilities. Leverage Wi-Fi to monitor live video feeds remotely or upload captured images for analysis. Furthermore, the module offers multiple sleep modes, with deep sleep current as low as 6mA, ensuring efficient power consumption in battery-powered projects. Finally, the accessible control interface via pin headers simplifies integration into your designs, making the ESP32-CAM a versatile solution for your IoT

Features of ESP32-CAM

• Ultra-compact design (2740.54.5mm) for space-constrained projects (DIP form factor)
• Low-power dual-core 32-bit CPU with up to 240MHz clock speed and 600 DMIPS processing power
• Memory: 520 KB SRAM and 4M PSRAM for data-intensive tasks
• Interface support: UART, SPI, I2C, PWM, ADC, and DAC
• Camera compatibility with OV2640 and OV7670 options (resolution details vary by model)
• WiFi image upload for remote access
• Expandable storage via microSD card (TF card)
• Multiple sleep modes for optimized power consumption
• Embedded Lwip and FreeRTOS for robust communication and task management
• Flexible working modes: STA (station), AP (access point), and STA+AP
• Easy configuration with SmartConfig and AirKiss one-click distribution
• Firmware update options: serial local upgrade and remote firmware upgrade (FOTA)

ESP32-CAM Specifications

• WiFi Module: ESP-32S 
• Processor: ESP32-D0WD 
• Built-in Flash: 32Mbit 
• RAM: Internal 512KB + External 4M PSRAM 
• Antenna: Onboard PCB antenna 
• WiFi Protocol: IEEE 802.11 b/g/n/e/i 
• Bluetooth: Bluetooth 4.2 BR/EDR and BLE 
• WiFi Modes: Station / SoftAP / SoftAP+Station 
• Security: WPA/WPA2/WPA2-Enterprise/WPS 
• Output Image Format: JPEG (OV2640 only), BMP, GRAYSCALE 
• Supported TF card: Up to 4GB 
• Peripheral Interface: UART/SPI/I2C/PWM 
• IO Port: 9 
• UART Baud Rate: Default 115200bps 
• Power Supply: 5V
• Transmission Power:
  • 802.11b: 17 ±2dBm (@11Mbps)
  • 802.11g: 14 ±2dBm (@54Mbps)
  • 802.11n: 13 ±2dBm (@HT20,MCS7)
• Reception Sensitivity:
  • CCK, 1Mbps: -90 dBm
  • CCK, 11Mbps: -85 dBm
  • 6Mbps (1/2 BPSK): -88 dBm
  • 54Mbps (3/4 64-QAM): -70 dBm
  • HT20, MCS7 (65Mbps, 72.2Mbps): -67 dBm
• Power Consumption:
  • Flash off: 180mA @ 5V
  • Flash on and brightness max: 310mA @ 5V
  • Deep-Sleep: as low as 6mA @ 5V
  • Modern-Sleep: as low as 20mA @ 5V
  • Light-Sleep: as low as 6.7mA @ 5V
• Operating Temperature: -20 ℃ ~ 85 ℃ 
• Storage Environment: -40 ℃ ~ 90 ℃, <90%RH 
• Dimensions: 40.5mm x 27mm x 4.5mm

Benefits of Using ESP32-CAM

• Compact size simplifies integration into various projects.
• Powerful processing enables complex functionalities.
• Ample memory accommodates data-intensive applications.
• Versatile interfaces allow connection with diverse components.
• Camera capabilities enable vision-based applications.
• WiFi connectivity facilitates remote data access and control.
• Expandable storage ensures long-term data retention.
• Multiple sleep modes extend battery life in portable projects.
• Embedded software simplifies development and improves performance.
• Flexible working modes offer network configuration options.
• Easy setup reduces development time.
• Updatable firmware ensures access to the latest features.

Applications of ESP32-CAM

• Home Automation: Smart plugs, light controls, temperature monitoring systems.
• Wireless Control: Robotic controllers, drone flight control systems.
• Security and Monitoring: Camera-based security systems, and remote baby monitors.
• Wireless Identification: QR code reader, image recognition systems.
• Wearable Devices: Fitness trackers, smart glasses.
• Industrial Automation: Sensor data collection, remote control of machinery.
• And many more IoT applications!

FAQ About ESP32-CAM

• Q: What programming languages are compatible with the ESP32-CAM?

• A: The ESP32-CAM is commonly programmed using Arduino IDE or MicroPython.

• Q: Does the ESP32-CAM come with a camera module pre-installed?

• A: Most ESP32-CAM boards have a camera module already soldered on board (typically OV2640 or OV7670).

• Q: What type of battery can I use with the ESP32-CAM?

• A: The specific battery type depends on your project requirements. A Li-Po battery or a USB cable can power the ESP32-CAM.

• Q: Where can I find more information about the ESP32-CAM?

• A: Numerous resources are available online, including the official ESP32 documentation and online communities for ESP32 developers.