The ESP32CAM is a tiny module based on ESP32 chip and OV2640. You can even program the ESP32CAM through the ESP-IDF by installing the ESP32 Core ESP32-CAM WiFi Bluetooth Module WiFi ESP32 CAM Development Board with Camera Module OV2640 2MP for , Support Image WiFi Upload and TF Card Supports interfaces such as UART/SPI/I2C/PWM/ADC/DAC; Support OV2640 and OV7670 cameras, built-in flash; Support image WiFi upload and Support TF card Bluetooth: Bluetooth 4.2 BR/ and BLE standard; Wi-Fi: 802.11 b/g/e/i; Support Interface: UART, SPI, I2C, PWM; Support TF Card: Maximum support 4G Ultra-small 802.11b/g Wi-Fi + BT/BLE SoC module Colour: black Material: plastic + metal Package Contents: 2 x ESP32-CAM module 2 x OV2640 2MP camera module Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.