HC-SR501 PIR with Jumper at back for trigger


In stock

SKU: 783270
  1. Wide Working Voltage Range: DC 4.5V- 20V
  2. Current Drain: <60uA
  3. Detection Angle: <140°
  4. Detection Distance: 3 to 7m (can be adjusted)
  5. Blockade time: 2.5s (Default)
  6.  Work temperature: -20-+80°C
  7. Jumper for trigger.


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Brand: Generic
Category: PIR / IR and Optical Sensor

This is a HC-SR501 PIR with Jumper at back for trigger.

The PIR Motion Sensor Detector Module HC SR501 allows you to sense motion. It is almost always used to detect the motion of a human body within the sensor’s range. It is often referred to using “PIR”, “Pyroelectric”, “Passive Infrared” and “IR Motion” sensor.

The module has an onboard pyroelectric sensor, conditioning circuitry, and a dome-shaped Fresnel lens. It has a delay time adjustment Potentiometer and sensitivity adjustment Potentiometer. Compatible with ARDUINO, RASPBERRY PI, AVR, PIC, 8051, etc.

To know more about how to interface PIR sensor with raspberry Pi Click here!

 Features :

  1. Infrared Sensor with Control Circuit Board
  2. The Sensitivity and Holding Time is adjustable.
  3. Blockade time: 2.5s (Default)
  4. Sensitive Setting: Turn to Right, Distance Increases (About 7M); Turn to Left, Distance Reduce (About 3M)
  5. Time Setting: Turn to Right, Time Increases (About 200S); Turn to Left, Time Reduce (About 5S).

Package Includes :

1 x HC-SR501 PIR with Jumper at back for trigger.
SKU: 783270 Category:
Output Type

(High/ Low-level Signal) 3.3V TTL output

Working Temperature Range

-20°C ~ 80°C

Detection Angle


Delay Time

5 to 200s (Can be Adjusted, Default

Dimensions (mm) LxWxH

32 x 24 x 18

Weight (gm)


Shipping Weight 0.015 kg
Shipping Dimensions 6 × 4 × 2 cm


Questions and answers of the customers

    what is trigger's function here ?
  1. 0 votes
    Q what is trigger's function here ? answer now
    Asked by pmahure57 on July 21, 2021 6:51 am
    A The HC-SR501 PIR sensor jumper:
  2. If I connect LDR on PIR PCB then it will work as n... Read more
  3. 0 votes
    Q If I connect LDR on PIR PCB then it will work as night mode? I seen some other PIR which are not ...... Read more answer now
    Asked by sunchu.anand.v on June 3, 2021 8:21 pm
    A Yes, you can connect an LDR (Light Dependent Resis... Read more
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Country Of Origin: China