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This ultrasonic sensor is working perfectly without any defects. I used it for my project with Arduino!
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Discover the HC-SR04 Ultrasonic Range Finder – your gateway to precision and convenience in the world of robotics, automation, and DIY projects. If you're in India and looking to buy a non-contact distance sensor that provides accurate measurements from 2cm to 400cm, your search ends here.
This Ultrasonic Sensor is crafted with durable materials, this sensor is your trusty companion for both indoor and outdoor applications. The Sonar technology embedded in the HC-SR04 ensures consistent and reliable readings. Its small blind distance and stable performance make it a top choice for professionals and hobbyists alike.
But that's not all - we've made it user-friendly, ensuring a hassle-free installation process, perfect for beginners and experts. And the best part? It's available at an affordable price, giving you exceptional value for your investment.
Make the HC-SR04 Ultrasonic Range Finder your go-to sensor for your next project, and see the difference precision and quality make.
The HCSR04 Ultrasonic Sensor is designed for easy integration, making it suitable for users of all skill levels. It's perfect for tasks such as obstacle detection, object mapping, and depth measurement. For larger projects, consider our Ultrasonic Distance Sensor-Pack of 20.
Get your HCSR04 Ultrasonic Sensor today and take your DIY projects to the next level. Order now and enjoy free shipping on orders above Rs 500/- within India.
Note: The HC-SR04 has a 5V output (which needs to be reduced to 3.3V to work with the Raspberry Pi).
Read our blog on how to connect ultrasonic sensor to Raspberry Pi where we discuss how ultrasonic Sensors Work, how to calculate the distance between the ultrasonic sensor and the object, and the complete process of Interfacing HC-SR04 with Raspberry Pi.
read our blog explaining the ultrasonic sensor working, which provides comprehensive information about ultrasonic sensors. It covers the working principle, applications, advantages
Power Supply | +5V DC |
Working Current | 15mA |
Output Signal | Electrical frequency signal |
Ranging Distance | 2cms – 400 cms |
Resolution | 0.3 cm |
Measuring Angle | 30 degree |
Dimensions | 3 x 2 x 1cms |
Weight | 15 grams |
For more details, please check our Shipping and Return Policy
As we connect the ultrasonic sensor to 5V and initialize the input pin, it starts transmitting the sound waves which then travel through the air and hit the required object. These waves hit and bounce back from the object and then collected by the receiver of the module. Distance is directly proportional to the time these waves require to come back at the receiving end. The more the time taken, more the distance will be.
Choosing sensor is completely dependent upon your application. There are a lot of limitations in infrared sensors, like the inability to use them in sunlight due to interference. It can make outdoor applications or dark indoor applications difficult. Ultrasonic sensors work using sound waves, detecting obstacles is not affected by as many factors. &qnbsp;If reliability is an important factor in your sensor selection, ultrasonic sensors are more reliable than IR sensors.
Ultrasonic sensors rely on the principles of echolocation to measure distances and detect objects. Using ultrasonic waves, they are able to generate a wave that is sent out from their transmitter which then bounces off an object or surface in its path before returning back as an echo. This information can then be used by the sensor's receiver unit for distance calculation analysis and detection by measuring the amount of time it took between sending out and receiving back the soundwave. Ultrasonic sensors offer reliable robust solutions suitable for use across many industries such as automotive production lines, robotics, agriculture, and medical diagnostics among others due to their compact design with built-in signal processing capabilities providing accuracy down to submillimetre-level precision.
Ultrasonic sensors are used for a variety of purposes, from detecting the presence and proximity of objects to measuring distances. They can be used in industrial applications such as warehousing and autonomous navigation systems, or they may be found on consumer devices like phone accessories that detect when an object is close by. Ultrasound waves sent out at frequencies above human hearing create sound echoes which bounce off solid objects like walls and barriers; this can then inform the user how far away something is located. This makes it ideal for robotics, automation processes, and medical imaging/diagnosis among other commercial uses.
The HC-SR04 is a well-known and highly sought after ultrasonic sensor frequently utilized in diverse electronic projects. Its operation involves transmitting high-frequency sound waves, which are then measured based on the time it takes for them to reflect off an object. This calculation enables accurate distance determination. A common inquiry surrounding this sensor concerns its classification as either analog or digital. In essence, its output signal is pulse width modulated (PWM), offering versatility as it can be interpreted differently depending on our preference - analogous or digital form conversion both being feasible options of utilization with ease and seamless integration capabilities into various applications.
This ultrasonic sensor is working perfectly without any defects. I used it for my project with Arduino!
I bought this sensor for my college project, and it worked exactly as I hoped in my Arduino project. The sensors are doing their job just fine.
This product is very nice. It looks just like it does in the picture and the quality is great.
It's completely accurate and works amazingly well with my circuit. It's definitely worth the money and great for beginners. Plus, it worked perfectly in my project without any problems.
It's working perfectly with my Arduino Uno board. And I'm confident it will work well with other boards too. It's doing an awesome job, even better than I expected in terms of accuracy.
I set up the HC-SR04 sensor in my garage to gauge the distance between my car and the wall. It helps me park accurately.
Super easy setup, accurate distance readings, and it plays well with my projects. If you're in need of a reliable distance sensor, this one's a keeper. Highly recommended!
Working fine
I used this sensor for my smart dustbin project. It works good.
It was so easy to interface to raspberry pi
Delivered just on time. Great Customer support.
It is the perfect sensor for my engineering projects. Thank You Robocraze
This sensor was of so use for my Home automation project
works as expected for arduino uno
Very good quality at very cheap price and working well
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