What is the HC-SR04 Ultrasonic Sensor used for?

The HC-SR04 Ultrasonic Sensor is primarily used for distance measurement. It operates by emitting ultrasonic waves and measuring the time it takes for the echo to return. This makes it ideal for applications such as obstacle detection in robotics, ranging in automation systems, and proximity sensing, allowing devices to interact with their environment seamlessly.

How does the HC-SR04 communicate with Arduino?

The HC-SR04 communicates with Arduino via digital pins using trigger and echo signals. You connect the trigger pin to send a signal and the echo pin to receive the reflected signal. This interaction allows you to easily program distance measurements, making it a great choice for DIY projects and robotics involving platforms like Arduino MEGA2560 or Nano.

Can the HC-SR04 be used with Raspberry Pi?

Yes, while the HC-SR04 is commonly associated with Arduino, it can also be utilized with Raspberry Pi. To do so, you would need to employ the GPIO pins to send and receive signals. This versatility makes it suitable for various applications in home automation and robotics, expanding its usability beyond just one microcontroller type.

What is the maximum distance that the HC-SR04 can measure?

The HC-SR04 can accurately measure distances ranging from 2 cm to 400 cm. This capability makes it ideal for robotics and automation projects that require precise distance readings to avoid obstacles or maintain a certain range from objects, enhancing the performance of your applications.

Are the HC-SR04 sensors weather-resistant?

The HC-SR04 Ultrasonic Sensor is not inherently weather-resistant, as it is designed primarily for indoor use. However, you can protect it from moisture or harsh conditions by using suitable enclosures or coatings. This modification allows you to use the sensor in outdoor applications while ensuring its durability.

What kind of power supply does the HC-SR04 require?

The HC-SR04 operates on a 5V DC supply. This low power requirement makes it highly compatible with most microcontroller boards, like the Arduino and Raspberry Pi, providing a straightforward integration into your projects without the need for complicated power management systems.

Can I use multiple HC-SR04 sensors in a single project?

Yes, you can use multiple HC-SR04 sensors in a single project. To avoid signal interference, it's important to manage their triggering to ensure only one sensor is active at a time. This capability is particularly useful in robotics for creating complex mapping applications or for enhanced obstacle detection.

Is it possible to adjust the sensitivity of the HC-SR04?

The sensitivity of the HC-SR04 is not directly adjustable. However, you can modify your code to filter out erroneous readings or adjust the distance range for your specific needs. This flexibility allows you to tailor the module’s performance for various scenarios, improving efficiency in applications.

How do I connect the HC-SR04 to an Arduino?

To connect the HC-SR04 to an Arduino, you need to connect the VCC pin to 5V power, the GND to ground, the Trigger pin to a digital pin (e.g., pin 9), and the Echo pin to another digital pin (e.g., pin 10). This wiring setup allows you to easily program distance measurements in your Arduino sketch, enabling various robotics and sensing applications.

Is 10pcs HC-SR04 Ultrasonic Sensor Distance Module for 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 10pcs HC-SR04 Ultrasonic Sensor Distance Module for 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.

D-FLIFE

10pcs HC-SR04 Ultrasonic Sensor Distance Module for Arduino MEGA2560 Nano Robot XBee ZigBee by ElecRight

Stable performance and accurate measurement distance from 2cm to 500cm with high precision, making it an essential module for Arduino projects.

D-FLIFE

Item #: 22588945

10pcs HC-SR04 Ultrasonic Sensor Distance Module for Arduino MEGA2560 Nano Robot XBee ZigBee by ElecRight

Q: Where can I buy 10pcs HC-SR04 Ultrasonic Sensor Distance Module for Arduino in South Africa?

You can purchase the 10pcs HC-SR04 Ultrasonic Sensor Distance Module for Arduino MEGA2560 Nano Robot XBee ZigBee by ElecRight on Ubuy. Ubuy offers a seamless shopping experience, extensive product selection, and reliable customer support, making it your go-to platform for electronic components.

Item #: 22588945

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Stable performance and accurate measurement distance from 2cm to 500cm with high precision, making it an essential module for Arduino projects.

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What Stands Out

Versatile Compatibility

Designed for compatibility with Arduino MEGA2560, Nano, and various robotics platforms, allowing easy integration in hobby and professional projects.

High Accuracy

Ensures precise distance measurements with minimal error, making it ideal for robotics and automation applications that require reliable data.

Bulk Package Value

Includes 10 ultrasonic sensors, providing excellent value for larger projects or experiments, reducing overall cost per unit and enhancing availability.

Product Details

Ultrasonic Module HC-SR04 Distance Measuring Ranging Sensor for Arduino
This module has stable performance and accurate measurement distance.
Detection distance: 0.78~196 in/ (2cm~500cm); High precision: up to 0.12 in/(0.3 cm); Detection angle: <15 °.
HC-SR04 for Arduino ultrasonic sensor can send eight 40 kHz and detect whether there is any pulse signal back.If it back, a high level signal will be outputed by IO, and the duration of the signal is the time from sending ultrasonic to returning.
This module is fully Compatible with GH-311 anti-theft module.

Package Dimensions	4.29 x 4.17 x 0.87 inches (10.9 x 10.6 x 2.2 cm)
Item Weight	2.82 ounces (79.95 grams)
Manufacturer	D-FLIFE
Item model number	16317
Date First Available	October 10, 2019

Who Should Buy?

Robotics Enthusiasts
Ideal for hobbyists building robots that require distance sensing for navigation and obstacle detection.
Educational Projects
Perfect for students and educators using Arduino for hands-on learning in electronics and programming.
IoT Applications
Great for developers creating smart solutions with distance measurement features using XBee or ZigBee.

High-Precision Needs
Not suitable for applications requiring high-accuracy measurements like industrial automation.
Outdoor Use
Performance may degrade in noisy environments or extreme weather conditions, limiting outdoor applications.
Non-Arduino Users
Users unfamiliar with Arduino or compatible platforms may struggle to integrate this sensor effectively.

Product Description

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Question: How to Shop 10pcs HC-SR04 Ultrasonic Sensor Distance Module for Online From Ubuy?

Answer: It’s easy to shop 10pcs HC-SR04 Ultrasonic Sensor Distance Module for 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 10pcs HC-SR04 Ultrasonic Sensor Distance Module for 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 10pcs HC-SR04 Ultrasonic Sensor Distance Module for 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.

D-FLIFE Ultrasonic 16317 Editorial Review

The D-FLIFE 10pcs HC-SR04 Ultrasonic Sensor Distance Module for Arduino has received mixed reviews from customers. Some users have reported that the sensors work as expected, are easy to use, and are great for various projects with Arduino or Raspberry Pi. However, there are also complaints about a significant failure rate, with six out of ten sensors failing and four being dead on arrival. One customer experienced accuracy issues when using the sensor from this particular seller, despite using the same model successfully from a different seller. Another user mentioned that the range of the sensor is not great, but Considering the price, they found it to be a good value.

Customer Reviews & Ratings

4.3

33 customers ratings

5 Star

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4 Star

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3 Star

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1 Star

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Pros

Works as expected for various projects with Arduino or Raspberry Pi.
Easy to use and set up.

Cons

High failure rate, with six out of ten sensors failing and four being dead on arrival.

Product Price History

Important information

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

Stable performance and accurate measurement distance
Detection range from 2cm to 500cm
High precision up to 0.3cm
Can send and detect 40 kHz pulse signals
Fully Compatible with GH-311 anti-theft module

10pcs HC-SR04 Ultrasonic Sensor Distance Module for Arduino MEGA2560 Nano Robot XBee ZigBee by ElecRight

ZAR 267

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Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

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Product Details

Who Should Buy?

Product Description

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D-FLIFE Ultrasonic 16317 Editorial Review

Customer Reviews & Ratings

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Pros

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Important information

ZAR 267

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