1PCS 3 Pin IR Flame Detection Sensor Module Fire Detector with Infrared Receiver and LM393 Comparator Compact, reliable detection module designed for DIY electronics and microcontroller projects. Provides precise and stable flame detection using an infrared receiver and onboard LM393 comparator. Key benefits Reliable flame detection: Senses infrared radiation emitted by flames and delivers a clear digital output through the LM393 comparator for dependable triggering. Easy integration: Standard 3pin interface simplifies wiring and connection to microcontrollers and development boards compatible with 3pin digital sensors. Precision and stability: Built for consistent performance in prototype and hobby applications where repeatable detection is required. Compact and convenient: Small PCB module fits into spacelimited projects and workshop builds without complicated mounting. Product highlights Function: Infrared flame detection with digital output controlled by an onboard LM393 comparator. Interface: 3pin connector for power, ground, and digital output for straightforward wiring to microcontrollers and logic circuits. Compatibility: Suitable for use with Arduino compatible boards and most microcontroller platforms that accept a standard 3pin digital sensor interface. Build: PCBmounted IR receiver and comparator provide a compact, singlepiece solution for flame sensing tasks. Performance: Designed for steady, repeatable detection with quick response to the presence of flame infrared signatures. Typical applications Fire alarm and safety prototypes: Add flame sensing capability to custom alarm circuits and test rigs. Appliance and stove monitoring: Detect open flames for experimental stove controls or safety interlocks in DIY projects. Robotics and automation: Use as a flamedetection sensor in mobile robots, monitoring rigs, or remote inspection tools. Basic use notes Connections: Connect the three pins to power, ground, and a digital input on your controller. Confirm the correct pin orientation before applying power. Integration: Read the module output as a digital signal from the microcontroller and implement debounce or verification logic as needed for reliable operation. Project fit: Intended for hobbyist and development use. Combine with standard microcontroller programming and safety measures for intended applications. This 1PCS module offers a compact, precise, and stable solution for adding flame detection to DIY electronics and microcontroller projects.