Shopping Cart

Your cart is empty.

Your cart is empty.

WMYCONGCONG 10 PCS HC-SR501 PIR Module Pyroelectric Infrared Motion Sensor Module Detector for Security Use

Free shipping on orders over $29.99

$14.99

$ 6 .99 $6.99

In Stock

About this item

  • Compatible with Security Products, human body sensors toys, human body sensor lighting industrial automation and control, etc.
  • Delay time: adjustable(0.3 seconds to 10 minutes)
  • Working voltage: DC5V-20V
  • HC-SR501 Motion sensor detector, when people approach to the sensor, its output is high, when people leave the sensor, its output is low.
  • Applied to the corridor, bathroom, basement, warehouse, garage and other places’ automatic lighting, can also be applied to enterprises, hotels, shopping malls’ alarm system.


This automatic control module based on infrared technology, high sensitivity, reliability, ultra-low voltage, widely used in various auto-sensing electrical equipment, especially in battery-powered AC appliances.
Specifications:
Dimension: 1.26*0.94in
DC voltage: 4.5-20V
Quiescent Current: Level output: High 3.3 V / Low 0V
Trigger mode: L unrepeatable trigger / H repeat trigger (default trigger repeat)
Delay time: 0.5-200S (adjustable) range can be made zero seconds - several minutes
Block time: 2.5S (default) range of a few tenths can be made - tens of seconds
PCB Dimensions: 32mm * 24mm
Induction angle: Operating temperature: -15- + 70 degrees
Induction lens size: Diameter: 23mm (default)
Package:
10 pcs Motion Sensors


Cog
Reviewed in the United States on March 19, 2025
another reviewer mentioned the detection output voltage (ie, signal) is 5 V -- it's not!there's an on-board regulator which converts the 5-12V supply voltage to 3.3 V which is what powers the on-board circuitry as well as the output
ハナ
Reviewed in Japan on February 10, 2024
電撃ネズミ捕りのセンサーに使用リレーを動かすには トランジスタ諸々必要ですが目的は十分果たせました。
Bart of Yorkshire
Reviewed in the United Kingdom on November 24, 2024
very uneven process, some work well some poorly, some not at all
systemguy
Reviewed in the United States on August 30, 2023
I have used these IR motion detector units in several projects and they are both fun as projects, even for beginners, and as part of larger projects. They have a 5V output signal voltage and work great with microcontrollers and microprocessors. Add a current limiting resistor and an LED to get a visual indication of operation.They only run on 5V, so if you want to use 3.7V Li-ion rechargeable batteries you need a boost converter. A good one on Amazon is the following:Comidox 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V to 5V DC-DC Step Up Power Module Voltage Boost Converter Board 0.9-5V to 5V 5PCSThese cost from $1 to $1.60 each, depending on quantity bought at the same time. They are tiny, easy to use, use very little power themselves, and work great.
Malibu Shary
Reviewed in the United States on August 26, 2023
For the price you can't go wrong just one of them was not good
Abum
Reviewed in Saudi Arabia on October 5, 2023
👍🏻
watahiki
Reviewed in Japan on October 5, 2023
複数のセンサーで動きを感知しライトを点灯させてます。安価なので。作業の途中で照明が切れなくなった。
Customer
Reviewed in the United States on July 27, 2022
These actually work the first one out of the package did exactly what it should do.
Matthew
Reviewed in the United States on October 13, 2022
I almost didn't get these because of the reviews saying there would be duds. I used them for an art project where I needed 8 sensors and I felt like getting 10 would allow room for failures. I didn't have trouble with a single one and in general they worked better than I expected. They can be a little sluggish to pick things up and I wish I had more control over how long they triggered for, but overall I was happy with these.
Thom
Reviewed in the United Kingdom on March 24, 2021
Although I only required four sensors, I purchased ten. I worked on the assumption that some of the units would be faulty..... unfortunately, this was the case! That said the price reflected the standard.On two of the units, the potentiometers appeared to have no adjustment and activated immediately after the 60 second setup period. One one of the working units, the pins were bent back at approximately a 45 degree angle.I decided not to return the sensors as it was simply too much hassle!
Nevell Greenough
Reviewed in the United States on March 11, 2018
I get around 15 feet at full sensitivity. Good off-axis detection as well. Great for small indoor microcontroller projects. This unit is well-described on the Internet.
Masterbit001
Reviewed in the United States on October 2, 2018
Works great.
M. Otis
Reviewed in the United States on August 24, 2017
Good PIR sensors at a reasonable price. They also have a place solder in a light sensing resistors so you can set them up to sense at night but not during the day.
Recommended Products

$11.99

$ 5 .99 $5.99

4.3
Select Option