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M5 Stack

M5 Stack PIR Motion Unit (AS312)

M5 Stack PIR Motion Unit (AS312)

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Regular price Rs. 449
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  • This is M5 Stack PIR Motion Unit (AS312)
  • This Detects the distance of 500cm
  • The latency time of this PIR Motion Unit is 2s
  • The Sensing range of this PIR Motion Unit (AS312) is < 100°
  • The Quiescent current of this PIR Motion Unit < 60uA
  • The Operating temperature of this PIR Motion Unit -20 - 80 °C
  • GROVE interface, support UIFlow and Arduino
  • Two Lego installation holes
Also checkout M5 Stack Development Kits, Sensors&Hats, Cameras and Modules collection

M5 Stack PIR Motion Unit (AS312)

The M5 Stack PIR Motion Unit (AS312) is a human body infrared unit that detects the infrared radiation emitted and reflected by the human body or object. When infrared is detected, the output level is high and it takes a while. The unit has a 2-second delay time and communicates with the M5Core via the GROVE B. It has a sensing range of less than 100° and a quiescent current of less than 60uA. The unit supports UIFlow and Arduino and has two Lego installation holes. The M5 Stack PIR Motion Unit (AS312) can be used in various applications, such as an automatic system to perform the tasks of Safe Entry, a gate/door fingerprint security system with body temperature checks for the anti-COVID measure, and a simple watch device using UIFlow. The unit is reasonably priced and has received positive reviews for its quality and usefulness. The M5 Stack PIR Motion Unit (AS312) is available for purchase from various online stores.


  • Detects infrared radiation emitted and reflected by human body or object
  • Sensing range of less than 100°
  • Delay time of 2 seconds
  • Communicates with M5Core via GROVE B
  • Two Lego installation holes
  • Quiescent current of less than 60uA
  • Small and lightweight, easy to integrate into various projects


  • Security Product

Package Includes:

1x PIR unit
1x GROVE Cable


Dimensions 32 x 24 x 12mm
Weight 20gm

Shipping & Returns

  • All orders confirmed before 3 pm IST are shipped on the
    same day, barring rare pickup delays on holidays or disturbances
  • Delivery time in Metro cities is 1-3 days, Others it is
    3-7 days. It varies based on location, reliant on courier services
  • Return window: 7 days from receipt unless stated
    otherwise. No refunds/replacements after
  • Returns only for non-working/damaged products are accepted
  • Initiate return requests to our customer service team via Support ticket or contact us at +91-8123057137
  • Refunds are processed within 3-4 working days post inspection and approval.

For more details, please check our Shipping and Return Policy

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