What is the HC-SR501 PIR Infrared Sensor used for?

The HC-SR501 PIR Infrared Sensor is primarily used to detect motion caused by human bodies within its field of view. This sensor is perfect for applications in home automation, security systems, and robotics. It can trigger alarms, lights, or other devices when it detects motion, providing an effective way to enhance security or automate lighting systems, both indoors and outdoors.

How does the HC-SR501 sensor detect motion?

The sensor operates using passive infrared technology to monitor changes in infrared levels in its environment. It detects the heat emitted by human bodies as they move, triggering a signal when motion is detected. This working principle makes it widely utilized in smart home projects, allowing devices to respond to human presence, such as turning on lights automatically when someone enters a room.

Is the HC-SR501 compatible with Arduino and Raspberry Pi?

Yes, the HC-SR501 PIR motion sensor is designed to be compatible with both Arduino and Raspberry Pi platforms. This compatibility makes it easy for hobbyists and developers to integrate motion sensing capabilities into their projects. By connecting it to these platforms, users can create innovative applications, such as automated lighting, security systems, and interactive installations.

What are the installation requirements for the HC-SR501 sensor?

Installing the HC-SR501 sensor requires basic electronic skills. The sensor has a pinout that includes power (VCC), ground (GND), and output (OUT) connections. Users simply connect these pins to their respective power source and microcontroller boards. It's essential to find an appropriate location with a clear line of sight for effective motion detection. The adjustable sensitivity settings allow for fine-tuning based on the environment.

What is the detection range of the HC-SR501 PIR sensor?

The HC-SR501 sensor typically has a detection range of up to 7 meters (approximately 23 feet) and a viewing angle of around 120 degrees. This range provides ample coverage for most applications, from monitoring spacious areas to automatically activating devices when someone is nearby. The range can vary based on environmental factors and the sensitivity settings, so some adjustment may be necessary during setup.

Can the HC-SR501 sensor be used outdoors?

Yes, the HC-SR501 PIR sensor can be used outdoors, but it should be placed in a protective enclosure to shield it from water and extreme weather conditions. Given its sensitivity to heat, it works well in outdoor lighting and security applications. For instance, it can turn on garden lights when someone approaches, enhancing safety and convenience during nighttime.

What type of power source is required for the HC-SR501?

The HC-SR501 PIR sensor typically operates at 5V to 20V DC power supply. Most commonly, it is powered using 5V from an Arduino board or a similar voltage source. This wide range allows for flexibility in powering the sensor across various projects. Always ensure correct voltage to prevent damage to the module and achieve the expected performance.

How sensitive is the HC-SR501 PIR sensor?

The sensitivity of the HC-SR501 can be adjusted to suit specific needs. It features potentiometers that allow users to set the delay time and sensitivity for detecting motion. This feature is particularly valuable in environments with pets or moving objects, enabling users to filter unwanted triggers while still being responsive to human movement. Adjusting these settings can optimize performance according to the application.

What are some practical applications of the HC-SR501 sensor?

The HC-SR501 sensor has a wide range of applications including security systems, automated lighting, and smart home devices. For example, it can be used to activate indoor lights when someone enters a room or to monitor entrances and exits in security applications. Developers often utilize it in robotics projects where human interaction triggers specific responses, enhancing the functionality and interactivity of various systems.

Is HiLetgo 3pcs HC-SR501 PIR Infrared Sensor Human Body Available to Shop Online in Bangladesh?

Yes, at Ubuy Bangladesh this product is available for you to shop at a reasonable price. The HiLetgo 3pcs HC-SR501 PIR Infrared Sensor Human Body is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

HiLetgo

100% brand new HC-SR501 Body Sensor Module with Operating voltage range DC 4.5-20V

HiLetgo

Item #: 26619522

HiLetgo 3pcs HC-SR501 PIR Infrared Sensor Human Body Infrared Motion Module for Arduino Raspberry Pi

Q: Where can I buy HiLetgo 3pcs HC-SR501 PIR Infrared Sensor Human Body Infrared Motion Module for Arduino Raspberry Pi?

You can buy the HiLetgo 3pcs HC-SR501 PIR Infrared Sensor from Ubuy in Bangladesh. Ubuy offers a convenient online shopping experience with a wide range of electronics and components suitable for your projects, enhancing your ability to source quality products for your DIY or professional applications.

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Item #: 26619522

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What Stands Out

High Sensitivity

The HC-SR501 module ensures precise motion detection with adjustable sensitivity, making it ideal for various projects requiring reliable human presence detection.

Easy Integration

Designed for seamless compatibility with Arduino and Raspberry Pi, this sensor module simplifies the process of incorporating motion detection into DIY electronics projects.

Cost-Effective Solution

This affordable 3-piece set provides excellent value for hobbyists and developers, enabling multiple applications without breaking the budget.

Product Details

Brand new HC-SR501 Body Sensor Module
Operating voltage range: DC 4.5-20V
Low quiescent current
Adjustable delay time (5-18S)
Default block time: 2.5S
Compact board dimensions: 32mm*24mm

Maximum Range	2 meters
Mounting Type	Wall Mount
Compatible Devices	Arduino, Raspberry Pi
Operating Temperature	50 u00b0C
Antenna Location	Sidewalk, Driveway
Item Weight	22.95 g
Color	Black, Green, White, Yellow
Brand	HiLetgo
Manufacturer	HiLetgo
Number of Items	3
Number of Packs	3
Model Number	3-01-0120
Mfr Part Number	3-01-0120

Who Should Buy?

DIY Hobbyists
Ideal for hobbyists creating custom motion detection projects and automated systems with Arduino or Raspberry Pi.
Home Automation
Excellent for integrating into smart home systems to enhance security and automate lighting based on human presence.
Educational Purposes
Useful for students and educators focusing on electronics and robotics, allowing hands-on experience with sensor technology.

Professional Installations
Not suitable for commercial-grade security systems needing high reliability and complex integration.

Product Description

HiLetgo 3pcs HC-SR501 PIR Infrared Sensor Human Body Infrared Motion Module for Arduino Raspberry Pi

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Question: How to Shop HiLetgo 3pcs HC-SR501 PIR Infrared Sensor Human Body Online From Ubuy?

Answer: It’s easy to shop HiLetgo 3pcs HC-SR501 PIR Infrared Sensor Human Body online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is HiLetgo 3pcs HC-SR501 PIR Infrared Sensor Human Body Available to Shop Online in Bangladesh?

Answer: Yes, at Ubuy Bangladesh this product is available for you to shop at a reasonable price. The HiLetgo 3pcs HC-SR501 PIR Infrared Sensor Human Body is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

HiLetgo Motion Detectors 3-01-0120 Editorial Review

The HiLetgo HC-SR501 PIR Infrared Sensor is a great gadget that can be used independently or in a circuit with an Arduino. It is adjustable and very sensitive. The sensitivity range depends on the sensitivity setting and can be up to 2 to 3 meters, which is perfect for most uses. It can detect motion both in the light and dark and works well with Raspberry Pi and Home Assistant. Customers like the fact that it is easy to control and adjust the sensitivity and time-out.

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Pros

-Can be used independently or with Arduino
Adjustable
Detects motion both in the light and dark
Easy to control
Good sensitivity range
Works with Raspberry Pi and Home Assistant

Cons

False triggers

Product Price History

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Features & Benefits

Condition:100% brand new
Operating voltage range: DC 4.5-20V
Delay time: 5-18S(adjustable)
Block time: 2.5S(default)
Board Dimensions: 32mm*24mm
<100° cone angle lens size sensor

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HiLetgo 3pcs HC-SR501 PIR Infrared Sensor Human Body Infrared Motion Module for Arduino Raspberry Pi

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Product Description

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HiLetgo Motion Detectors 3-01-0120 Editorial Review

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Important information

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