5 Pack Mini PIR Motion Sensor Modules For Arduino Projects, Ultra Sensitive Infrared Body Detectors, 2.7-12V DC, Fast Trigger, Compact Modules, Dope For Smart Home, Robotics, And DIY Automation

5-Pack Mini PIR Motion Sensor Modules for Arduino Projects
✔️ 2.7-12V DC, 3-5 m sensing range, 2 s delay, 10x8 mm PCB

These AM312 PIR motion sensor modules detect infrared body heat to trigger circuits in automatic control systems. They’re a solid fit for Arduino projects, smart home demos, robotics, and DIY automation setups.

✅ Voltage: DC 2.7-12V
✅ Delay time: 2 seconds; Blocking time: 2 seconds; Trigger mode: repeatable
✅ Sensing range: up to 3-5 meters; cone angle ≤100°
✅ PCB dimensions: 10 mm x 8 mm; Lens: small
✅ Package: 5 pieces AM312 HC-SR312 modules

💡 What is a PIR motion sensor module used for in Arduino projects and home automation?

These handy devices detect infrared body heat and serve as triggers for microcontrollers, enabling automatic lighting, security features, and automation workflows.

✅ High sensitivity PIR core AM312 / HC-SR312 ✅ 2.7-12V DC supply compatibility ✅ Compact 10x8 mm footprint suitable for tight builds ✅ Five-pack gives multiple sensing points and easy testing ✝️