Three Pack Dope AM312 Pyroelectric PIR Motion Sensor Module For DIY Projects Low Power Infrared Detection High Sensitivity Small Size Easy Plug And Play Ideal For Automatic Lighting And Security Systems
✔️ 3-pack AM312 PIR sensors, 2.7-12V DC supply, 3-5 m range
These compact AM312 pyroelectric PIR motion sensor modules are tiny, low-power infrared detectors used to trigger lights, alarms, or automation in DIY projects and security setups. They’re ideal for embedding in small devices and retrofitting existing systems.
✅ Working voltage: DC 2.7-12V
✅ Static power consumption: <0.1mA
✅ Delay time: 2 seconds
✅ Blocking time: 2 seconds
✅ Sensing range: ≤100 degree cone angle, 3-5 meters; (depending on the specific lens)
✅ Operating temperature: -20 to +60 °C
✅ PCB dimensions: 10mm*8mm
✅ Module lens: small lens
💡 What is a PIR motion sensor module best used for in home automation projects?
These handy devices detect infrared changes to trigger lights, alarms, or automation logic in compact, low-power form factors.
- Handy for motion-activated lighting, security, and automation
- Works with DC 2.7-12V supplies for battery-powered microcontroller projects
- Detects movement at distances around 3-5 meters with a 100 degree cone angle
- Small footprint 10 mm x 8 mm fits inside compact enclosures