Infrared PIR Mini Motion Sensor AM312 DC 2.7 to 12V Pyroelectric

Description:

The AM312 is a compact and highly sensitive Infrared (IR) PIR Mini Motion Sensor designed for detecting human motion. It operates on a wide voltage range of 2.7V to 12V DC, making it suitable for various applications.  

Key Features:

• High Sensitivity: Detects even slight movements.   
• Wide Detection Angle: Covers a broad area.   
• Low Power Consumption: Ideal for battery-powered devices.   
• Small Size: Easy to integrate into compact designs.   
• Adjustable Sensitivity: Allows customization for different environments.
• Digital Output: Provides a clean digital signal for easy interfacing with microcontrollers.   

Specifications:

• Operating Voltage: 2.7V - 12V DC   
• Quiescent Current: <20uA
• Output Signal: Digital (TTL level)   
• Detection Angle: 110 degrees
• Detection Distance: Up to 7 meters
• Output Frequency: Adjustable   
• Operating Temperature: -20°C to +80°C

DATA SHEET AND USECASE

Key Specifications:

• Operating Voltage: 2.7V to 12V DC
• Static Power Consumption: Approximately 0.1mA
• Delay Time: 2 seconds
• Trigger Mode: Repeatable
• Sensing Range: Up to 100° cone angle, with a detection distance of 3 to 5 meters
• Operating Temperature: -20°C to +60°C
• PCB Dimensions: 10mm x 8mm