AM312 Mini PIR Motion Sensor Module HC SR312 IR Human Sensor For Arduino 5 Pack High Sensitivity 2.7 To 12V DC Perfect For DIY Makers And Smart Home Projects
✔️ DC 2.7-12V, delay 2s, blocking 2s, 3-5m range, 100° cone
The PIR motion sensor module HC-SR312 is a compact infrared detector designed for electronics projects. It's commonly used with Arduino, Raspberry Pi, and other microcontrollers to trigger lights, alarms, or smart-home automations when motion is detected.
✅ Working voltage: DC 2.7-12V
✅ Delay time: 2 seconds; Blocking time: 2 seconds
✅ Trigger mode: repeatable
✅ Sensing range: up to 3-5 meters, 100° cone
✅ PCB size: 10mm x 8mm (0.39" x 0.31")
✅ Package includes: 5Pcs AM312 Human Sensing Module (HC-SR312)
💡 What is a typical use for a PIR motion sensor module in electronics projects? This handy device makes motion-triggered automation easy.
- handy for Arduino-based motion-activated lights or alarms
- works with 2.7-12V DC power supplies
- sensing range up to 3-5 meters with a 100-degree field of view
- compact 10x8 mm PCB fits small enclosures