14 best motion detector sensor module

A motion detector sensor module is an electronic device commonly used in security surveillance systems and automation applications to detect motion within a defined area. These modules are designed to trigger an action or response when motion is detected. Here's what you need to know about motion detector sensor modules:

  1. Working Principle: Motion detector sensor modules operate based on various principles, including infrared (IR), ultrasonic, microwave, and passive infrared (PIR) technologies. PIR sensors are the most common type used in motion detector modules for security applications.

  2. PIR Technology: Passive Infrared sensors work by detecting changes in the heat signature within their field of view. When a warm object, such as a person or animal, moves within the sensor's range, it detects the change in infrared radiation and triggers a response.

  3. Components: A typical motion detector sensor module includes a PIR sensor, a Fresnel lens to focus the detection area, and electronic circuitry for processing and triggering signals.

  4. Detection Range: The detection range of a motion detector sensor module can vary depending on the model and design. Some have adjustable sensitivity and range settings, allowing users to customize their detection area.

  5. Field of View: The field of view (FOV) of a PIR sensor typically has a cone or dome shape, covering a specific area. The FOV and detection pattern can vary between different sensor modules.

  6. Detection Modes: Some motion detector modules offer various detection modes, such as single-trigger or continuous-trigger modes.Single-trigger mode activates the output once upon detecting motion, while continuous-trigger mode remains active as long as motion is present.

  7. Output Signals: When motion is detected, the motion detector sensor module produces an output signal, often in the form of a voltage or digital signal. This signal can be used to trigger alarms, lights, cameras, or other security or automation devices.

  8. Delay and Sensitivity Settings: Many sensor modules allow users to adjust the delay time (how long the output signal remains active after detecting motion) and sensitivity to fine-tune their performance.

  9. Applications: Motion detector sensor modules are widely used in various applications, including:

    • Security systems: To trigger alarms and surveillance cameras.
    • Home automation: For controlling lights, thermostats, and other devices based on occupancy.
    • Energy conservation: To turn off lights or HVAC systems in unoccupied areas.
    • Industrial automation: For detecting movement in manufacturing processes and machinery control.
    • Outdoor lighting: To activate outdoor lights when someone approaches.
  10. Power Requirements: These modules typically operate on low voltage and can be powered by batteries or low-voltage DC power sources.

  11. Installation: Installing a motion detector sensor module involves mounting it in the desired location and connecting it to the devices or systems you want to control. Proper placement and orientation are crucial for effective operation.

In summary, a motion detector sensor module is an electronic device that uses various technologies, with PIR being the most common, to detect motion within a specific area. These modules find wide application in security, automation, and energy-saving systems, providing a convenient way to trigger actions or responses based on detected motion.

Below you can find our editor's choice of the best motion detector sensor module on the market
  

Heath Zenith SL-5407-BZ 180-Degree Replacement Motion Sensor, Selectable Timer, Adjustable Motion Detection Sensitiity Upto 70Feet Range, LED Indicates Motion Sensed (Day or Night), 500W, Bronze

Heath Zenith

Based on 716 reviews Check latest price

Product description

The SL-5407-BZ replacement motion sensor detects motion in a 180-Degree arc up to 70-Feet.

  • Detection Range: Adjustable up to 70 ft. (21m), varies with surrounding temperature
  • Sensing Angle: Up to 180-Degree
  • Electrical Load: Up to 500 Watt (4.2A) Maximum Incandescent, up to 250 Watt maximum each lamp holder
  • Power Requirements: 120 VAC, 60 Hz
  • Operations: TEST, AUTO and MANUAL Mode, 1, 5, 10 Minutes Time Delay

User questions & answers

Question: Does this come as pictured with the mounting stub or is it just the sensor? Thanks
Answer: The white part is a shell for this sensor, and these are packing in one paper box. There is no other case / enclosure. Thanks
Question: Can I use two of these in paralled to work one light? I want to mount them on the corners of a garage and turn on one central light
Answer: No, you just need remove the cap Here is the picture http://s5.ecpperp.com/flyfun/data/upload/160624/FZ0057-05.jpg
Question: Can you disable the dusk to dawn setting
Answer: It is 2.54mm pitch on the 3 header pins. Thanks
Question: does it come on during the day when detecting motion or just after dark
Answer: It's configured with a photo resistor so it doesn't trigger during daylight. In my application I want mine to trigger anytime someone enters the bathroom, so I jumped it out of circuit. If you hold the board with the potentiometers up there is a row of resistors just below them. The one on the right being the photo transistor. The the body is clear, so it can detect light, that makes it easy to spot. It's placement on the opposite side of the board than that of the sensor, kind of makes it worthless.

Product features

Heath Zenith 180 Degree Motion Sensor Replacement, Bronze

The 180° Universal Replacement Sensor has a bronze weather resistant housing. It has an adjustable range up to 70 ft. with a 180° range of motion detection. It has a selectable light timer that can be set for 1, 5 or 10-minutes. Has a daytime shut off, sensitivity adjustment and automatic power outage reset.

Stemedu HC-SR501 PIR Sensor Infrared IR Body Motion Module for Arduino Raspberry Pi(Pack of 5pcs)

Based on 146 reviews Check latest price

Product description

Description:



Condition:100% brand new and good quality

Use: This PIR motion sensor can automatically and quickly open various types of incandescent, fluorescent lamps, buzzer, automatic doors, electric fans, automatic washing machine and dryer Machines and other devices, is a high tech products. Especially suitable for enterprises, hotels, shopping malls, warehouses and family aisles, corridors and other sensitive Sense of region, or for the security zone automatic lighting, lighting and alarm systems.

Also, it can work with Arduino or Raspberry Pi projects

As per the HC-SR501 data sheet, stops detecting ("detection range is shorter") as temperature approaches 30 degrees celsius (approximately 90 degrees fahrenheit).

These units have the through-holes to add a thermistor to improve high temperature performance, if one has a thermistor to add.

Easy to set up. Pins fit well into female Dupont wires for prototyping.

Features:

Product Name: HC-SR501 Body Sensor Module

Operating voltage range: DC 4.5-20V

Quiescent Current: <50uA

Trigger: L can not be repeated trigger/H can be repeated trigger(Default repeated trigger)

Delay time: 0.5-200S(adjustable) the range is (0.xx second to tens of second)

Block time: 2.5S(default)Can be made a range(0.xx to tens of seconds

Board Dimensions: 32mm*24mm

Angle Sensor: <100 ° cone angle Lens size

HC-SR501 Sensor Diameter:23mm(Default)



Package Included:

5 X HC-SR501 PIR Infrared Sensor



Questions

Q: What is the level output of these?

Q: I connected this to raspberry pi (5v) and it randomly activate without any movement. Is that normal?

Q: What is the delay adjustment and how to change it using the small dial?"

Q: Will it control 12 volt mini LED lights in my kitchen cabinets?



If you're interested in these questions, please contact us for the answers.

  • 🚩 This HC-SR501 PIR motion sensor can turn on devices by detected motion. Automatically and quickly open various types of incandescent, fluorescent lamps, buzzer, automatic doors, electric fans, automatic washing machine and dryer Machines and other devices.
  • 🚩 Using Potentiometer 105, output timing is from 0.5S to 200S. Operating voltage range: DC 4.5-20V,Quiescent Current: <50uA Trigger: L can not be repeated trigger/H can be repeated trigger(Default repeated trigger)
  • 🚩 Usage: HC-SR501 can use as a hightech products. Suitable for companies, hotels, shopping malls, warehouses and family aisles, corridors. Or use for the security zone automatic lighting, lighting and alarm systems
  • 🚩 How to email us? Please click “Stemedu”(you can find "Sold by Stemedu" under Buy Now button), in the new page, click “Ask a question” to email us

User questions & answers

Question: Is there a case / enclosure for this
Answer: They were too small for my sprayer, I don't know the maker of mine they just look ok in the pictures.
Question: do the jumpers have to be soldered
Answer: That tip should fit on any smith sprayer with the right connectors. As far as a RoundUp sprayer I don't know.
Question: What is the spacing on the 3 header pins? (Ground, Signal, Power
Answer: I don't own a round up sprayer so I don't know.
Question: Is there a place to add photo resistor in the board
Answer: I wouldn't bet on it.

Onyehn IR Pyroelectric Infrared PIR Motion Sensor Detector Modules DC 2.7 to 12V(Pack of 2pcs)

Based on 110 reviews Check latest price

Product description

Specification:

Working voltage: DC 2.7-12V;

Static power consumption: <0.1mA;

Delay time: 2 seconds;

The blocking time: 2 seconds;

Trigger: can be repeated;

Sensing range: ≤100 degree cone angle, 3-5 m; (required depending on the lens)

Working temperature: -20 to + 60 ℃

PCB szie: 10mm x 8mm

Total size: Approx. 12mm x 25 mm

Module Lens: Small lens



Package Include:

2 * PIR sensor module

  • AM312 Human Sensing Module: Based on passive body infrared technology digital intelligent automatic control products, high sensitivity, reliability, widely used in various types of automatic induction electrical equipment.
  • Low power consumption, small size, easy to install.(5 PACK can search ASIN B07NPKMH58)
  • Internal use of digital signal processing, pit interference strong.
  • Repeatable trigger mode: that is, after the induction output is high, in the delay period, if the body in its induction range of activities, the output will remain high until the delay after the person to become Low level. (Ie, the sensing module automatically detects a delay period after each activity of the human body, and takes the last active time as the starting point for the delay time).
  • Working voltage: DC 2.7-12V;Static power consumption: <0.1mA;Sensing range: ≤100 degree cone angle, 3-5 m; (required depending on the lens) Working temperature: -20 to + 60 ℃

User questions & answers

Question: Do i have to add arduino or will it turn light on/off by itself? How long will light stay on
Answer: Yes, you can, but you need correct cable , female dupont cable with Alligator Clip Test Lead
Question: Does this product have an actual spec sheet with clear dimension
Answer: WRCoyle is pretty much wrong on their answer. I'm assuming you want to turn electricity on to another device with this? The answer to that is no. This provides a logic output that is high when it is triggered and low when on standby. The BISS0001 chip on this has the output pin rated for 10mA and it goes straight to the out pin on the board, no transistor used to handle more power. It can run a regular LED using a resistor to limit the LED to 10mA or less. Beyond that, you will need a transistor or solid state relay or some other setup to handle any amount of current.
Question: how do you wire this thing
Answer: It will sense any movement (heating moving paper) in a room of that size
Question: Any way to change the delay time
Answer: Yes there are two pots on the board you can use to adjust. Check the web for how to do it.

DIYmall 5 Pack HC-SR501 Pir Motion IR Sensor Body Module Infrared for Arduino

Based on 291 reviews Check latest price
  • Use Potentiometer 105, output timing is from 0.5S to 200S. Same product link https://www.amazon.com/dp/B07CSM3K63
  • NOTE: On this retrigger jumper is a solder jumper, and you need solder it by yourself
  • Pls note that there is no IR emitter in this module, the principle of PIR sensor is to detect the infrared radiation emitted by the human body, it only have a IR sensor (cell)
  • Package Included: 5 X HC-SR501 PIR Infared Sensor. If any question, pls contact us by email. You can find " Sold by DIYmall" under Buy Now button, click "DIYmall" and you will get to a new page, click "Ask a question".

User questions & answers

Question: Can I use this with a microbit
Answer: I am not familiar with the litemyfire so I can not compare. These rods are approx 3" long with the thickness of a pencil. They come in a really nice container with loops. Container can work as a great tinder box as well.
Question: Can i hook this directly to the item i want to switch? it’s dc current
Answer: The material of the 2 products is the same. The big one is easier to get sparks because of more interface with scraper. However, if you believe your scraper is excellent, you can also get tons of sparks from the small rods. The blade of an art knife is a good scraper. Check out our video of the 1/2 rod: https://youtu.be/3EtjPNZnwFQWe'll post a video of the small rods soon later. Please subscripe our channel.
Question: How would you describe the range and sensitivity of these? I need to detect when motion stops in a 12x14 room of people
Answer: I would venture to say that they are much too large for that. Besides, there is only one hole on one end, you'd need one on each end to properly hold it in place. For what you want to do, I'd recommend checking these out: https://www.amazon.com/bayite-Survival-Drilled-Paracord-Bracelet/dp/B00PSGOH3C/ref=sr_1_1?s=sporting-goods&ie=UTF8&qid=1484308685&sr=1-1&keywords=Flint+stick+drilled
Question: Is the sensitivity adjustable
Answer: No,they come in a plastic bag and that bag is put into a bubble-pack envelope. I think they are a great value.

Product features

HC-SR501 PIR Sensor Sensitivity and Time Delay is adjustable

There are two potentiometers onboard.

One is to adjust the sensitivity, and the other is to adjust delay time.

Also there are two trigger mode. One is Single trigger mode, which means that delay is started immediately upton detecting motion, and continued detection is blocked. The other is Repeatable trigger mode, timely delay is re-started every time motion is detected.

Oiyagai 5pcs HC-SR501 Human Body Pyroelectricity Infrared PIR Motion Detector Sensor Module

Based on 100 reviews Check latest price
  • HC--SR501 Body Sensor Module
  • The human body sensor lighting industrial automation and control, etc.Ideal for Arduino, Raspberry Pi, PIC and more.
  • The automatic sensor: to enter the sensor output range is high, people leave the sensor range of the automatic delay off high, output low
  • Board Dimensions: 32mm*24mm
  • Package Content : 5 x Human Body Sensor Module

User questions & answers

Question: Can you set these so the out is high for 10 minutes? Want to drive 3v led without arduino for a battery a project
Answer: Use low power 555 timer for 10 minutes triggered by these sensors
Question: What is the pin-out for the three pins
Answer: If you open filter plastic cover, you will see the pin markings. The standard generic model has right pin GND, Center is output and left is Vcc; looking from the front and pin side upwards
Question: What distance will these reliably sense
Answer: I am using for 10 ft
Question: What distance will these reliably sense
Answer: In my testing, they were fairly reliable from about 20 feet.

Product features

Description:

  • Product Type: HC--SR501 Body Sensor Module
  • Operating voltage range: DC 4.5-20V
  • Quiescent Current: <50uA Trigger: L can not be repeated trigger/H can be repeated trigger(Default repeated trigger)
  • Delay time: 0.3-200S(adjustable) the range is (0.xx second to tens of second)
  • Block time: 2.5S(default)Can be made a range(0.xx to tens of seconds
  • Board Dimensions: 32mm*24mm
  • Angle Sensor: <100 ° cone angle Lens size
  • Diameter:23mm(Default)

Applications:

  • Security Products.
  • Human body sensors toys.
  • Human body sensor lighting industrial automation and control, etc.
  • It can automatically and quickly open various types of incandescent, fluorescent lamps, buzzer, automatic doors, electric fans, automatic washing machine and dryer Machines and other devices, is a hightech products.
  • Especially suitable for enterprises, hotels, shopping malls, warehouses and family aisles, corridors and other sensitive Sense of region, or for the security zone automatic lighting, lighting and alarm systems .

AITRIP 6PCS Human Motion Sensor HC-SR505 Mini Infrared PIR Detector Module High Power High Efficiency Digital Measurement for Arduino Body Sensor Switch and Electronic Practice DIY

Based on 1 reviews Check latest price

Product description

It is made of electronic accessories element, inner conductor is pure copper. it is long lasting and durable for you to use.

Applications: Body induction lamps ;Body sensors toys;Security Products ;Industrial automation and control ;Auto-sensing of electrical equipment ;Battery-powered automatic control

Product description

Trigger: repeatable trigger (default) 

Operating Voltage Range: DC4.5-20V

Output level: High 3.3V / Low 0V 

Static current: <60uA 

Delay time: Default 8S + -30% (can be customized range of a few tenths - tens of minutes) 

Induction angle: <100 degree cone angle 

Induction distance: 3 meters 

Trigger time: Repeatable

Working temperature: -20 - +80 degrees 

   Package includes: 

6pcs x HC-SR505 Human body sensing module

  • Operate Voltage is DC4.5V-20V;Working temperature: -20 °C ~ + 80 °C.
  • Static current: less than 60uA.
  • High Power High Efficiency: Low power consumption, small size, easy for embedded installation.High sensitivity and high reliability, fast response
  • It is made of electronic accessories element, inner conductor is pure copper. it is long lasting and durable for you to use.
  • Applications: Body induction lamps ;Body sensors toys;Security Products ;Industrial automation and control ;Auto-sensing of electrical equipment ;Battery-powered automatic control

KEYESTUDIO 3PCS Micro PIR Motion Sensor for Arduino Raspberry Pi, Pyroelectric Infrared Motion Detector Module for IR Human Body Sensing

keyes

Based on 10 reviews Check latest price

Product description

Parameters



Input Voltage: 3.3 ~ 5V, Maximum6V.

Working Current: 15uA

Working Temperature: -20 ~ 85 ℃

Output Voltage: High 3V, Low 0V

Output Delay Time (High Level): About 2.3 to 3 Seconds

Detection Angle: 100°

Pin Limit Current: 100mA

  • The Pyroelectric infrared motion sensor can detect infrared signals from a moving person or moving animal, and output switching signals.
  • It can be applied to a variety of occasions to detect the movement of human body. Conventional pyroelectric infrared sensors are much more bigger, with complex circuit and lower reliability.
  • It specially designed for Arduino education and art creation.
  • The maximum distance of it is 2-3 meters during testing.
  • How to use: search for "keyestudio wiki ks0335" in Google Chrome to get the wiki online tutorial for this product.

User questions & answers

Question: Can I configure it to only detect humans
Answer: Anything that radiates infrared light is a potential source for triggering the device, so separating out humans may be challenging. Where you position it and how you direct it can help reduce excessive triggering.
Question: If it senses animal or person gives a different signal
Answer: No, the signal would be the same.
Question: Will this detect an object the size of a bird within 12 inches in front of it? Will it stop once there is no more movement
Answer: Yes, it will detect a bird within 12 inches. if no more movement is detected after a few seconds the output will go off, so yes.

Geekstory HC-SR505 Mini PIR Infrared Human Motion Sensor Detector Module DC4.5V-20V for Arduino (Pack of 5pcs)

Product description

Product Description:

HC-SR505 small body sensing module is based on infrared technology, automatic control products, high sensitivity, high reliability, ultra-small, ultra-low-voltage operation mode.



Widely used in various auto-sensing of electrical equipment, especially battery-powered automatic control products.



Technical parameters:

Operating Voltage Range: DC4.5-20V

Static current: <60uA

Output level: High 3.3V / Low 0V

Trigger: repeatable trigger (default)

Delay time: Default 8S + -30% (can be customized range of a few tenths - tens of minutes)

PCB Dimensions: 10 * 23mm

Induction angle: <100 degree cone angle

Induction distance: 3 meters

Working temperature: -20 - +80 degrees

Sensor Lens Dimensions: Diameter: 10mm (default)



Applications:

✔Body induction lamps

✔Body sensors toys

✔Security Products

✔Industrial automation and control

✔Auto-sensing of electrical equipment

✔Battery-powered automatic control



Package Included:

5 x HC-SR505 Infrared Human Motion Sensor

  • ★ Automatic induction: to enter the sensing range of the output is high, people leave the sensor range automatically delay off high, output low. Ultra-small size.
  • ★Wide operating voltage range: the default operating voltage DC4.5V-20V
  • ★ Output high signal:easy docking and all kinds of circuits.
  • ★ Micropower: quiescent current <50 microamps, especially for battery-powered automatic control products.
  • ★ How to email us? Please click “Geekstory”(you can find "Sold by Geekstory" under Buy Now button), in the new page, click “Ask a question” to email us

Weewooday 10 Pieces AM312 Mini Human Sensor Module IR Pyroelectric Infrared PIR Motion Sensor Detector Modules DC 2.7V to 12V, Working Temperature Minus 20 Degrees Celsius to 60 Degrees Celsius

Based on 6 reviews Check latest price

Product description



Features:



The trigger mode of these mini human sensor modules:

After high sensing output, during the delay time, if a human body is active within its sensing range, its output will keep high until the delay after the people leaves, then it will become low.

The human sensor module will prolong a delay time cycle automatically after detecting every activity of the human body, and the time of the next activity is applied as the starting point for the delay time.



Specifications:

Product model: AM312

Working voltage: DC 2.7V - 12V

Static power consumption: <0.1mA

Delay time: 2 seconds

Blocking time: 2 seconds

Trigger mode: repeatable

Sensing range: less than or equal to 100 degrees cone angle, 3 - 5 m (depend on the specific lens)

Working temperature: -20 degrees Celsius to +60 degrees Celsius

PCB size: approx. 10 x 8 mm/ 0.39 x 0.31 inch

Total size: approx. 25 x 12 x 12 mm/ 0.98 x 0.47 x 0.47 inch



Package includes:

10 x Mini human sensor modules



Notes:

Please keep away from little kids.

Manual measurement, please allow slight errors on size.

  • High sensitivity: the AM312 human sensor module is a digital intelligent automatic control product that is based on passive body infrared technology, which is highly sensitive and reliable to use, they are widely applied for all kinds of automatic induction electrical equipment
  • Nice performance: these human sensor modules are small in size, and feature low power consumption and nicely anti-interference, with internal digital signal processing and direct high and low level output
  • Repeatable trigger mode: after high sensing output, during the delay time, if a human body is active within its sensing range, its output will keep high until the delay after the people leaves, then it will become low
  • Specific parameters: Working voltage: DC 2.7V - 12V; Static power consumption: <0.1mA; Delay time: 2 seconds, blocking time: 2 seconds; Trigger mode: repeatable; Sensing range: less than or equal to 100 degrees cone angle, 3 - 5 m (depend on the specific lens); Working temperature: -20 degrees Celsius to +60 degrees Celsius
  • What you will receive: there are 10 pieces of PIR motion sensor detector modules in the package, enough quantity to meet your daily needs

HiLetgo 3pcs Mini SR602 Motion Sensor Detector Module Pyroelectric Infrared Sensory Switch High Sensitivity for Arduino PI

Based on 18 reviews Check latest price

Product description

Features:

This module has high sensitivity, fast response, small static power consumption, small size, easy to install.

It can be used for human body induction lamps, alarms, security, access control on-demand imaging, agriculture and forestry mining automatic equipment, etc.



Key points:

1. The high level time of the output of this product is adjustable, 2.5 seconds to 1 hour, the default setting of output time 2.5 seconds, and you can change one chip resistor if you need to change it.

Please read the following form for resistance value corresponding to the typical delay time.

2. Blocking time is 2 seconds, not adjustable.

3. The factory is defined as repeatable trigger and cannot be changed.

4. The supply voltage of this module is 3.3V to 15V, and the limit voltage is 2.8V to 18V.

5. Module output timing is: output high level for 2 seconds after power-on, then go low, enter standby status. If the delay time is changed, the time when the module outputs a high level after power-on will increase accordingly,

which can be understood as the startup time after entering the normal working state after the electric power will increase.

6. After installing the photosensitive element, it does not work during the day, work at night, does not contain photosensitive components, and works all day. It is considered that there is no photosensitive element installed.

7. This module is very sensitive, pay attention to the installation position, try to avoid the heat source radiation source (air outlet / direct sunlight)

8. The sensitivity of this module is adjustable, and you need to change a chip resistor. Please read the relevant table below for details.



Package Includes:

3 * MINI SR602 Motion Sensor Detector Module

  • Pyroelectric human body infrared sensor module, model: SR-602
  • Sensing distance: up to 5 meters; recommended 0-3.5M.
  • Output: high level, H=3.3V, L=0V
  • Power supply DC: 3.3V-15V
  • Quiescent current: 20uA

SMAKN HB100 Microwave Sensor Module 10.525GHz Doppler Radar Motion Detector

Based on 24 reviews Check latest price

Product description

HB100 microwave modules use the Doppler radar (Doppler Radar) design principles of the microwave moving object detector,it mainly used in automatic door control switch, security systems, ATM ATMs automatic recording control system, automatic train signals etc. HB100 is the standard 10.525GHz microwave Doppler radar.

.Type: Microwave Sensor

.Chip: HB100

.Frequency: 10.525GHz

.Voltage: DC 5V±0.25V

.Current: 40mA6.Size:length 37mm *width 45mm *height 8mm

  • .Type: Microwave Sensor
  • Chip: HB100
  • Frequency: 10.525GHz
  • Voltage: DC 5V±0.25V
  • Current: 40mA6.Size:length 37mm *width 45mm *height 8mm

User questions & answers

Question: can this detect my if im just sitting still
Answer: Not really, active infrared would be far more reliable for your use case. Modulate an IR LED at about 1kHz and check the level received on an AC coupled photodiode.
Question: How do you connect it to the Arduino? Are there pins or..? I'm very new
Answer: YOu could connect it to the Analog inputs of the Arduino, and either write your own sketch, or look for one on the interwebs. The other option is to build the external signal processing circuit in teh datasheet, and connect that to one of the digital inputs that also drives a timer/counter and count the pulses to determine distance and speed. Probably your easiest, but maybe not the most accurate is to use the Analog inputs. I do recommend a simple voltage follower buffer between the HB100 and the Arduino input.
Question: Is there a datasheet for this
Answer: 1. transmission frequency:. 10.525 GHz 2 frequency setting accuracy: 3MHz 3 Output power (minimum): 13dBm EIRP 4 Operating voltage:. 5V ± 0.25V 5 Operating Current (CW):. 60mA max, 37mA typical. 6 harmonic emission: 7 Pulse operating modes: 8 Average current (5% DC): 2mA typ. 9 Pulse Width (Min.): 5uSec 10 duty cycle (Min.): 1% Receive: 1 Sensitivity (10dB S / N ratio) 3Hz to 80Hz Bandwidth:-86dBm 3Hz to 80Hz bandwidth of clutter 10uV 2 Antenna Gain: 8dBi 3 Vertical 3dB beamwidth: 36 degrees 4 horizontal 3dB beamwidth: 72 degrees
Question: What is the detection range of this sensor in terms of meters or feet
Answer: Depends on the size and speed of your target. With an added microwave horn (made from aluminum foil), a preamp circuit (1 opamp), and a Arduino-type controller (Teensy T3.2) doing a FFT on the signal, I was able to detect a person walking at 2.2 mph out to 80 feet. I saw a pickup truck about 500 feet away (big flat metal things kick back a big radar signal). There's more info online, search for: HB100 teensy doppler radar processing

6PCS RCWL-0516 Microwave Radar Motion Sensor Module for Arduino ESP8266 Nodemcu Wemos Smart Switch Module Human Body Induction Detector 5-7M Distance 4-28V 100mA Rat Cat Detector

Based on 3 reviews Check latest price

Product description





Parameters:

1.Operating Voltage: 4-28V

2.Operating Current: 2.8mA (typical);3mA (max)

3.Detection Distance: 5-7m

4.Transmitting Power: 20mW (typical);30mW (max)

5.Output Voltage: 3.2-3.4V

6.Output Voltage Driving Capacity: 100mA

7.Trigger Way: repeat trigger

8.Output Control Low Level: 0V

9.Output Control High Level: 3.3V

10.Operating Temperature: -20~80 celsius

11.Storage Temperature: -40~100 celsius



About pin header:

CDS = No connection

VIN = 5vdc (+) (9v battery also Ok)

OUT = 3.3vdc signal out when triggered

GND = 0vdc (-)

3V3 = No connection (in most applications)



About Adjustment Part:

C-TM: Adjust repeat trigger time (default 2 s). Adding a capacitor will give a longer repeat trigger time.

R-GN: Detection distance adjustment (default 7 m). Adding a resistor the detection distance will become shorter. If connected with a 1-MΩ resistor, detection range is about 5 m.

R-CDS: By adding a resistor (in parallel with the internal 1-MΩ resistor), user can change the light detection threshold as per individual requirement. This is applicable only when a light sensor is soldered in its pads (CDS) on the front of the circuit board. A 47–100K resistor works fine with standard 5-mm LDRs



Note:

A: Works with Nodemcu Document link: https://github.com/jxmot/ESP8266-RCWL0516#rcwl0516-details

B: Works with Arduino Document link : https://www.hackster.io/remnis/coolest-motion-detection-sensor-ever-d2d688

  • ❃❃This Microwave Radar Detector Sensor Module is designed for detecting human beings and the moving objects with the Doppler technique microwave induction.
  • ❃❃High sensitivity, high induction distance, high reliability, large induction angle, wide power supply voltage range, etc. it is widely used in various kinds of human body induction lighting and alarm and so on.
  • ❃❃Can work with (for) arduino/nodemcu/wemos etc. Can be widely used for human body adaptive forward lighting system, security alarm system and so on.
  • ❃❃Package Includes: 6 X RCWL-0516 Module Microwave Radar Sensor.
  • ❃❃If you have any questions, you can contact us and we will give you a satisfied solution.

5 Pack HC-SR501 Adjustable IR Pyroelectric Infrared PIR Motion Sensor Detector PID Modules for Arduino & Raspberry Pi Projects (Green)

Based on 7 reviews Check latest price

Product description



Dimention of the PIR Sensor

Product Type: HC-SR501 Body Sensor Module

Working voltage: DC4.5-20VDC

Quiescent Current: <50uA

Level output: High3.3V/low 0V

Static power consumption: 65 microamps

Operating distance range:3-7 meters(Adjustable)

Induction angle: <100 degree cone angle

Working temperature: -15-+70 degrees

PCB Dimensions: Approx. 32 x 24mm

Delay time: adjustable (0.3 seconds to 18 seconds)

Lumen: 350-550Lm (approx.)Blockade Time: 0.2 seconds

Induction of sensor lens size : diameter: 23mm(Default)

Trigger:L can not be repeated trigger/H can be repeated trigger(Default repeated trigger)



Features:

Energy saving and environmental friendly, high quality, effective and low heating, long service life

These PIR sensors work fine in the dark-detect motion with ambient light and also without it

These little infrared reception sensors have a great range of detection and are easy to connect

The PIDs(Passive Infrared Detector) also have two adjustment knobs to control the time of activation and the range

PIR motion sensor module is very sensitive which is great for long range detection



Applications:

Security Products

The human body sensors toys

The human body sensor lighting industrial automation and control, etc

It can automatically and quickly open various types of incandescent, fluorescent lamps, buzzer, automatic doors, electric fans,automatic washing machine and dryer Machines and other devices.

Especially suitable for enterprises, hotels, shopping malls, warehouses and family aisles, corridors and other sensitive Sense of region, or for the security zone automatic lighting, lighting and alarm systems



Shipping List:

5pcs HC-SR501 Infrared PIR Motion Sensor Modules

  • The PIR sensors have a great range of detection and are easy to connect.Great addition to an Arduino projects
  • These are adjustable motion sensors, which have small helpful potentiometers/pots on board to adjust on-time and sensitivity.They work well and do not need a library to run
  • Nice little infrared sensor modules for general motion detection of up to 15 feet and almost never give a false alarm
  • Passive infrared detector(PID) worked perfect for automatic light with MQTT and Lua and esp8266 wifi set up with a home assistant hub
  • PIR motion sensors have the jumper breakout for dual-mode operation (as pictured). Works with any SOC, MCU or can even work stand-alone to build quick-n-dirty motion-activated lights, cameras or w/e

XLX 5PCS HC-SR505 Micro Body Sensing Module PIR Motion Detector Switch Module High Power High Efficiency Digital Measurement for Electronic Practice DIY

Based on 33 reviews Check latest price

Product description

Sensor performance and features:

■Automatic induction: When a person enters its sensing range, it outputs a high level. When the person leaves the sensing range,

it automatically delays the high level and outputs a low level.



■ Internal digital signal processing, anti-interference enhancement



■ High sensitivity and high reliability, can be widely used in automatic sensing circuit technical parameters



■ Repeatable trigger mode: After the high level of the sense output, during the delay time period, if the human body is active in

its sensing range, its output will remain high until the person leaves, and the delay will be high. It becomes low level (the sensing module

automatically delays a delay period after each activity of the human body is detected, and the time of the last activity is the starting point of the delay time).



■ Micro power consumption,: Quiescent current <50 microamps, especially suitable for dry battery powered automatic control products.



■ Output high level signal: It can be easily connected with various circuits.



■Anti-interference enhancement, internal use of digital signal processing, direct high and low level output



Specification:

1.Product Name: 5 PCS Human body sensing module



2.Working voltage: DC4.5V-20V.



3.Static current: ≤60uA



4.Sensitivity (SENS): Not adjustable



5.Light control (DARK TIME): 2 seconds, not adjustable



6.DELAY TIME: 8S+-30% (can be customized within a few tenths of a second - timely minutes)



7.Induction distance: Within 3m



8.Trigger time: Repeatable



9.Input mode: 3.3V high and low output



10.Sensing range: angle ≤100 degrees cone angle, distance ≤4m



11.Working temperature: -20 ° C ~ + 80 ° C



12.Product weight: 3.5g



13.PCB outline size: 23mm/0.39’’x 10mm/0.31’’



Package including:

5pcs Sensing Module

  • Super material: It is made of electronic accessories element, inner conductor is pure copper. it is long lasting and durable for you to use.
  • Package including: 5 pack of human infrared sensor, It will meet with all your requirements.
  • Infrared sensor specification: Operate Voltage is DC4.5V-20V., Static current: less than 60uA. Working temperature: -20 °C ~ + 80 °C.
  • High Power High Efficiency: Low power consumption, small size, easy for embedded installation.High sensitivity and high reliability, fast response. can be widely used in automatic sensing circuit technical parameters. strong vibration resistance, good electromechanical performance, long signal transmission distance.
  • A wide range of applications: Widely used in various auto-sensing of electrical equipment, body induction lamps, body sensors toys, especially battery-powered automatic control products. 

User questions & answers

Question: Will this work on a raspberry pi 3B
Answer: Yes it should, I used a pi 4 and the IO is the same.
Question: How to connect batteries and how to connect to a LED bulb or sound device
Answer: There is information about the device that may help you. I used the these sensors in a table with the output going to a Raspberry Pi. I am not sure the device will drive much of a load so you may need a transistor to buffer the output. The board is labeled with +. , out so that should be easy to figure out. I believe the unit requires a minimum of +4.5 volts to operate so three batteries would work. The output is 3.3 volts but I did not find a value for the load capability and that is why I used a FET.

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