M5Stack PIR Motion Sensor (AS312)

8.85 $ ex-VAT

PIR is a passive pyroelectric infrared detector unit that detects infrared radiation emitted by the human body. When motion is detected, it outputs a high signal with a 2s delay time, connecting via GROVE interface to M5Core for applications like security systems and automatic lighting.

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Description

PIR is a human body infrared unit that belongs to the “passive pyroelectric infrared detector.” It detects the infrared radiation emitted and reflected by the human body or object. When infrared is detected, the output level goes high with a time delay (remaining high during this period and allowing repeated triggers) until the trigger signal disappears and returns to low.

This unit communicates with the M5Core via the GROVE B interface and features a 2s delay time. It’s ideal for applications including human body induction lamps, security products, and automatic induction appliance settings.

Product Features:

  • Detection distance: 500cm
  • Latency time: 2s
  • Sensing range: < 100°
  • Quiescent current: < 60uA
  • Operating temperature: -20 – 80 °C
  • GROVE interface, supports UIFlow and Arduino
  • Two Lego installation holes

Include:

  • 1x PIR unit
  • 1x GROVE Cable

Specification:

  • Net weight: 5g
  • Gross weight: 20g
  • Product Size: 32*24*12mm