ESP32-CAM Development Board (with camera) mq2 A thrubeam type sensor is

A thrubeam type sensor is used to measure the change in light quantity caused by the target crossing the optical axis

ATMEGA328P is high performance

Storage capacity: 144 bytes

Propane and Butane

Use the Ethernet Library to write sketches which connect to the internet using the shield

ESP32-CAM Development Board (with camera) mq2 A thrubeam type sensor isIntroduction: ESP32 CAM is a low cost ESP32 based development board with onboard camera, small in size. It is an ideal solution for IoT application, prototypes constructions and DIY projects. The board integrates WiFi, traditional Bluetooth and low power BLE , with 2 high performance 32 bit LX6 CPUs. It adopts 7 stage pipeline architecture, on chip sensor, Hall sensor, temperature sensor and so on, and its main frequency adjustment ranges from 80MHz