SR602 Pyroelectric Human Infrared Sensor Module Key Benefits Fast response time ensures quick detection for reliable performance Low static power consumption helps conserve energy during standby sensitivity for accurate human motion detection Compact design allows easy integration into spacelimited projects Easy Installation Preinstalled lens for readytouse operation Pins already soldered, eliminating the need for manual assembly Includes power supply connection for immediate setup No calibration or debugging required Performance Specifications Sensing distance: up to 5 meters; recommended range 0 to 3.5 meters for accuracy Output: level = 3.3V, Low level = 0V Power supply: DC 3.3V to 15V Quiescent current: only 20uA for minimal power draw Applications 1. Automated lighting control in homes, offices, or hallways, triggered only by human presence to reduce energy waste 2. Security systems where motion detection activates alarms, cameras, or alerts for intrusion monitoring 3. Interactive electronics projects, robotics, or smart devices that respond to nearby human movement The SR602 module offers dependable motion sensing in a compact, energyefficient form factor, making it an ideal choice for both commercial and DIY applications requiring accurate human presence detection.