Description
Description
The AM312 Mini PIR Motion Sensor is a compact passive infrared sensor designed to detect motion within a 35 meter range and a 100-degree cone angle. Operating at DC 2.712V with static power consumption below 0.1mA, it features a 2-second delay and repeatable trigger mode. The sensor is compatible with a wide range of electronic projects and microcontroller platforms, offering reliable performance in temperatures from -20C to +60C. Its small PCB (10mm 8mm) and miniature lens facilitate easy integration into space-constrained designs.
Features
- Sensor Type: Passive infrared (PIR) for motion detection.
- Detection Range: 35 meters with 100 cone angle.
- Operating Voltage: DC 2.712V.
- Power Consumption: Static current <0.1 mA.
- Delay Time: 2 seconds; configurable repeatable trigger mode.
- Operating Temperature: -20C to +60C.
- PCB Dimensions: 10mm 8mm for compact integration.
- Module Lens: Small lens compatible with space-constrained designs
Specifications
- Operating Voltage | 2.712 V DC
- Static Current Consumption | < 0.1 mA
- Output Type | Digital signal output
- Trigger Mode | Repeatable trigger
- Detection Range | 35 m
- Detection Angle | 100
- Output Delay Time | 2 s
- Sensing Technology | Passive Infrared (PIR)
- Operating Temperature | 20 C to +60 C
- PCB Dimensions | 10 mm 8 mm
- Lens Type | Miniature Fresnel lens
- Module Form Factor | Compact PCB-mounted module
Links
- 3D Model from Sketchfab.com
- AM312 Datasheet
- Tutorial with ESP32 board from randomnerdtutorials.com

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