AM312 Passive Infrared Sensor Module The AM312 Module is a compact, sensitivity motion detection solution designed for reliable and efficient automatic control in a wide range of applications. Built on passive body infrared sensing technology, it offers accurate detection of human movement with minimal power usage, making it ideal for embedded systems and batterypowered devices. Key Features: sensitivity for precise detection of human motion, ensuring dependable performance in automation projects. Proven reliability for consistent operation in varied environments. Low power consumption with static current less than 0.1 mA, extending battery life in portable systems. Compact size for effortless integration into spaceconstrained devices. Wide working voltage range of DC 2.7 to 12 V, providing flexibility across diverse power setups. Fast response with a 2second delay time and 2second block time to reduce false triggers and enhance accuracy. Specifications: Model: AM312 Technology: Passive body infrared sensing Working voltage: DC 2.7–12 V Static current: < 0.1 mA Delay time: 2 seconds Block time: 2 seconds Small form factor for easy installation in embedded applications Practical Applications: 1. Automatic lighting control – activate LED or incandescent lights only when movement is detected, improving energy efficiency in homes, offices, and warehouses. 2. Security systems – provide motiontriggered alerts or camera activation for enhanced safety in residential or commercial properties. 3. Smart appliances – enable motionresponsive features in devices such as fans, ventilation systems, and displays to deliver convenience and power savings. The AM312 Module combines precision sensing, compact design, and low energy requirements to deliver a dependable motion detection solution for modern automation needs.