ESP32-CAM Wi-Fi Bluetooth Module with OV3660 Camera

All-in-One ESP32 Camera Module with Wi-Fi & Bluetooth

The ESP32-CAM with OV3660 is a compact, low-cost camera module combining the powerful ESP32-S SoC with a 3MP OV3660 image sensor, Wi-Fi, and Bluetooth — all in a tiny form factor. It is ideal for building wireless camera applications, video streaming servers, face detection systems, and remote surveillance projects.

Key Specifications

• CPU: ESP32-S dual-core 32-bit, up to 240 MHz
• Camera Sensor: OV3660, 3MP (2048 × 1536)
• Flash: 4MB SPI Flash + 4MB PSRAM (onboard)
• Wi-Fi: 802.11 b/g/n (2.4 GHz)
• Bluetooth: BT 4.2 Classic & BLE
• Onboard Flash LED: White LED for low-light capture
• MicroSD Slot: Supports up to 4GB microSD card for local image storage
• GPIO: 9 available I/O pins (when camera is in use)
• Operating Voltage: 5V input (onboard 3.3V LDO)
• Antenna: Onboard PCB antenna + IPEX connector for external antenna

Camera Capabilities

• Max resolution: 3MP (OV3660)
• Supports JPEG, BMP, and grayscale output
• Adjustable image quality, brightness, saturation, and contrast
• Face detection and recognition (with ESP-WHO framework)
• Live video streaming via HTTP server

Ideal For

DIY security cameras, live video streaming servers, face recognition door locks, wildlife monitoring, time-lapse photography, baby monitors, and IoT vision applications.

Note: A separate USB-to-TTL programmer (e.g., FTDI or CH340) is required for flashing firmware. No onboard USB port.