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

The HC-SR501 PIR Infrared Sensor Module is primarily used to detect motion by sensing changes in infrared radiation from objects in its field of view. It's commonly utilized in security systems, automated lighting, and robotic projects. By integrating this module with microcontrollers like Arduino or Raspberry Pi, you can create applications that respond to human movement, such as turning on lights when someone enters a room or triggering alarms in security setups. Its versatility makes it a popular choice among DIY enthusiasts and hobbyists.

What voltage does the HC-SR501 PIR Sensor operate at?

The HC-SR501 PIR Sensor operates on a voltage range of DC 4.5V to 20V, making it compatible with a wide variety of power sources. This flexibility allows it to be easily integrated into different electronic projects, ensuring that it can work with various battery packs or power adapters. By understanding this voltage range, users can select the appropriate power supply, ensuring reliable operation in applications such as home automation systems or sensing devices.

How does the HC-SR501 PIR Sensor detect motion?

The HC-SR501 PIR Sensor detects motion through a two-lens design that allows it to sense the heat radiated by objects, particularly humans and animals. When a warm body passes in front of the sensor, it triggers the output signal, indicating motion. This makes it effective for applications that require presence detection, such as activating lights in a smart home system or operating a security camera. Understanding how it functions ensures proper placement to maximize its effectiveness.

Can I use the HC-SR501 PIR Sensor with an Arduino?

Yes, the HC-SR501 PIR Sensor is highly compatible with Arduino microcontrollers. By following a simple wiring diagram and programming the Arduino, users can easily create projects that rely on motion detection. For instance, you can set up an Arduino to turn on a buzzer or activate a relay to control appliances when motion is detected. This combination makes it an ideal solution for hobbyists looking to incorporate motion sensing into interactive projects.

What is the role of the 5V Electromagnetic Active Buzzer included in the set?

The 5V Electromagnetic Active Buzzer included in the set serves as an effective output device for signaling when motion is detected by the HC-SR501 PIR Sensor. When the sensor detects movement, it can trigger the buzzer to produce sound alerts. This feature is particularly beneficial for applications like alarms or notifications in security systems. Integrating the buzzer with the PIR sensor enhances the system's overall functionality, providing auditory feedback when movement is sensed.

What projects can I create using the HC-SR501 and buzzer?

Combining the HC-SR501 PIR Sensor with the active buzzer opens up numerous project possibilities. You can create a simple security alarm that chirps when movement is detected, or construct automated light systems that illuminate pathways when someone approaches. Additionally, these components can be utilized for creating interactive installations, such as art pieces that respond to viewer presence, or safety systems that alert when someone enters a restricted area. The potential applications are limited only by your creativity.

How long is the detection range of the HC-SR501 PIR Sensor?

The detection range of the HC-SR501 PIR Sensor is approximately 5 to 7 meters, although this can vary based on environmental conditions and sensor placement. This distance ensures that it can effectively monitor a reasonable area, making it suitable for rooms, hallways, and even outdoor environments if properly shielded. Knowing the range helps in planning the layout of security systems or automated lighting projects, ensuring that key areas are adequately covered.

Is the HC-SR501 PIR Sensor suitable for outdoor use?

The HC-SR501 PIR Sensor can be used outdoors; however, certain precautions should be taken to protect it from environmental factors. It’s vital to place the sensor in a sheltered area to prevent exposure to direct rain or extreme temperatures. When properly mounted in a protective housing, it can be an effective solution for outdoor motion detection, such as for garden lights or entryway alarms. Proper consideration for placement ensures longevity and reliable performance in varied conditions.

What programming language do I need to use for Arduino with HC-SR501?

The programming language used for Arduino is C/C++. By utilizing the Arduino IDE, you can easily write code that interfaces with the HC-SR501 PIR Sensor. Within a few lines of code, you can set up motion detection, control outputs like the active buzzer, and even integrate more complex functionalities. Resources and libraries available online further simplify the process, making it accessible even for beginners in programming with Arduino.

Where can I buy 5PCS HC-SR501 PIR Infrared IR Sensor Body Motion Module and 5V Electromagnetic Active Buzzer?

You can purchase the 5PCS HC-SR501 PIR Infrared Sensor Body Motion Module and the 5V Electromagnetic Active Buzzer from Ubuy in South Africa. Ubuy offers a wide variety of electronic components and modules, making it a reliable source for hobbyists and professionals alike. By browsing through Ubuy's extensive collection, you will find not just the sensors and buzzers, but also other essential accessories to complement your projects.

How to Shop 5PCS HC-SR501 PIR Infrared IR Sensor Body Motion Online From Ubuy?

It’s easy to shop 5PCS HC-SR501 PIR Infrared IR Sensor Body Motion 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.

Is 5PCS HC-SR501 PIR Infrared IR Sensor Body Motion Available to Shop Online in South Africa?

Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The 5PCS HC-SR501 PIR Infrared IR Sensor Body Motion 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.

Geekstory

5PCS HC-SR501 PIR Infrared IR Sensor Body Motion Module DC 4.5-20V 5PCS 5V Electromagnetic Active Buzzer for Arduino Raspberry Pi

4.5 out of 5 stars from satisfied customers.

Geekstory

Item #: 51684796

5PCS HC-SR501 PIR Infrared IR Sensor Body Motion Module DC 4.5-20V 5PCS 5V Electromagnetic Active Buzzer for Arduino Raspberry Pi

Item #: 51684796

ZAR 353

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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Sensitivity

The HC-SR501 sensor offers precise motion detection, making it ideal for security systems and automation projects, ensuring reliable activations for Arduino and Raspberry Pi applications.

Versatile Compatibility

With a wide voltage range of 4.5-20V, these sensors effortlessly integrate with various microcontrollers, expanding your project possibilities and versatility in deployment.

Complete Package

Includes five PIR sensors and five electromagnetic buzzers, providing a comprehensive solution for alarm systems or interactive projects, maximally enhancing user engagement and effectiveness.

Product Details

Power Source	Electric
Mounting Type	Wall Mount
Battery Description	Battery not included
Compatible Devices	Arduino, Raspberry Pi
Antenna Location	Walkway
Frequency	0.3 Hz
Item Weight	0.06 Kilograms
Color	White or Gray
Brand	Geekstory
Manufacturer	Geekstory
Mfr Part Number	GR0057
Model Number	GR0057
Unit Count	10.0 Count

Who Should Buy?

Home Automation
Ideal for users setting up motion-activated lighting or security systems in smart homes.
Educational Projects
Perfect for students or hobbyists using Arduino or Raspberry Pi in DIY electronics projects.
Security Alerts
Useful for creating notification systems that alert users when motion is detected in specific areas.

Professional Security
May not meet the standards required for advanced, commercial-grade security installations or applications.

Product Description

5PCS HC-SR501 PIR Infrared IR Sensor Body Motion Module DC 4.5-20V 5PCS 5V Electromagnetic Active Buzzer for Arduino Raspberry Pi

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Customer Questions & Answers

Question: How to Shop 5PCS HC-SR501 PIR Infrared IR Sensor Body Motion Online From Ubuy?

Answer: It’s easy to shop 5PCS HC-SR501 PIR Infrared IR Sensor Body Motion 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 5PCS HC-SR501 PIR Infrared IR Sensor Body Motion Available to Shop Online in South Africa?

Answer: Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The 5PCS HC-SR501 PIR Infrared IR Sensor Body Motion 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.

Geekstory Motion Detectors GR0057 Editorial Review

**** The 5PCS HC-SR501 PIR Infrared IR Sensor Body Motion Module offers a versatile solution for motion detection projects, especially for hobbyists and makers using platforms such as Arduino and Raspberry Pi. Users have appreciated the adjustable settings, allowing them to customize the sensors to their specific environments. One customer successfully integrated the sensor into a project aimed at enhancing safety in a workshop, which highlights the product's practical applications in detecting movement in potentially hazardous settings. However, the product has received mixed feedback regarding the accompanying active buzzers. While some users reported satisfaction with the motion sensors themselves, there were notable complaints about the quality and type of buzzers included. Users expected active buzzers as part of the package and were disappointed to discover that they received piezo sounders instead. This discrepancy led to frustration and confusion over the functionality and effectiveness of the buzzers, as their performance was not up to the expected standard. Additionally, there were isolated reports of faulty PIR sensors and issues with sensitivity, though many users expressed satisfaction with the majority of the units working as intended. Despite these shortcomings, the HC-SR501 PIR sensors are generally seen as reliable tools for basic motion detection needs, provided users are aware of the potential inConsistencies with the buzzers. **

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Pros

Easy to integrate with Arduino and Raspberry Pi.
Adjustable sensitivity for tailored detection settings.
Compact design suitable for small projects.
Reliable motion detection performance for most units.

Cons

InConsistent performance among the sensors; one reported as faulty.

Product Price History

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Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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Features & Benefits

Widely acclaimed with an average rating of 4.5 stars.
Operating voltage range between DC 4.5-20V for versatility.
Super low quiescent current, less than 50uA, for optimal energy efficiency.
Adjustable delay time from 5 to 200 seconds for customized functionality.
Compact design with dimensions of 32mm*24mm for easy installation.
Affordable price range between $7.98 and $24.99.

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5PCS HC-SR501 PIR Infrared IR Sensor Body Motion Module DC 4.5-20V 5PCS 5V Electromagnetic Active Buzzer for Arduino Raspberry Pi

ZAR 353

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Product Details

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Product Description

Customer Questions & Answers

Geekstory Motion Detectors GR0057 Editorial Review

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Important information

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