The Tinkro Flame Sensor Module Combo (Pack of 2) is designed to detect flames and infrared light emitted by fire sources. Each module features both digital and analog outputs, adjustable sensitivity using an onboard potentiometer, and is compatible with Arduino, ESP32, Raspberry Pi, NodeMCU, and other microcontrollers. Ideal for robotics, fire alarm systems, DIY electronics, automation, and educational STEM projects.