ESP32 camera (WIFI and Bluetooth)
๐ท ESP32-CAM โ WiFi + Bluetooth Camera Module
ESP32-Based Board with OV2640 Camera | AI & IoT Ready
The ESP32-CAM is a low-cost, powerful development board featuring WiFi + Bluetooth, a 2MP OV2640 camera, and a microSD card slot. Built around the ESP32-S module, it is ideal for projects involving image processing, surveillance, face detection, remote monitoring, and IoT automation.
โ๏ธ Technical Specifications
Parameter | Specification |
---|---|
Microcontroller | ESP32-S (Xtensaยฎ Dual-Core 32-bit @ 240MHz) |
Connectivity | WiFi 802.11 b/g/n + Bluetooth v4.2 BLE |
Camera Sensor | OV2640 (2MP) |
Camera Resolution | 160x120 up to 1600x1200 (UXGA) |
Flash Memory | 4MB |
PSRAM | 520 KB SRAM + 4MB external PSRAM |
Storage | microSD slot (supports up to 4GB) |
GPIOs | Limited but includes UART, PWM, I2C |
Input Voltage | 5V (via 5V pin or external adapter) |
Logic Level | 3.3V (do not apply 5V to IOs) |
Form Factor | Compact module with camera interface |
โ Features
๐ก Built-in WiFi + BLE โ connect to cloud, phone, or PC
๐ท Includes 2MP OV2640 camera with selectable resolution
๐พ microSD card support โ save photos, videos, and data logs
๐ง Ideal for AI projects like face detection/recognition
๐ Supports Arduino IDE, ESP-IDF, and MicroPython
๐ ๏ธ Compact design โ fits in robotics, home automation, IoT enclosures
๐ฆ What's Included
โ ESP32-CAM Module
โ OV2640 Camera
โ No USB programmer included (Uploader needed separately)
๐ Programming & Use
The ESP32-CAM does not have a built-in USB port. Youโll need a USB to Serial programmer (e.g., FTDI, CP2102) for uploading code.
Connection (for programming):
GND โ GND
5V โ 5V
TX โ U0R
RX โ U0T
IO0 โ GND (flash mode)