EMAKERS HC-SR04 Ultrasonic Sensor Module Compatible with Arduino

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The HC-SR04 ultrasonic sensor module is an exceptional choice for distance measurement applications. Its cost-effectiveness makes it ideal for various projects, from DIY to educational use. The module is easy to use, requiring only four connections, which simplifies the setup process. Equipped with a built-in PCB for control, transmission, and reception, it takes the hassle out of circuit design. Compatible with most microcontrollers, including Arduino UNO and MEGA, the HC-SR04 is perfect for both beginners and experienced makers.

The HC-SR04 ultrasonic sensor is a versatile distance measuring tool that excels in its simplicity and efficiency. To operate the HC-SR04, users only need to connect four cables: VCC for power, TRIG for triggering the ultrasonic emission, ECHO for receiving the sound wave, and GND for grounding. Upon receiving a trigger pulse, the sensor emits eight ultrasonic pulses at 40KHz, allowing sound waves to travel and reflect back from objects. The time it takes for the sound waves to come back is measured, providing accurate distance readings. This sensor boasts a measurement range of 2cm to 450cm, making it suitable for a multitude of applications in robotics, automation, and educational projects. Additionally, its compact dimensions (45mm x 20mm x 15mm) and lightweight design (5g) make it easy to integrate into various projects without adding significant bulk. One of the standout features of the HC-SR04 is its high precision with an accuracy of ±3mm, ensuring reliable distance measurements. The sensor operates effectively under a range of conditions and is not hindered by sunlight or dark surfaces, although softer materials may prove challenging to detect. The simplicity of the interfacing—just four wires—allows users to focus more on their projects rather than intricate wiring. Furthermore, there are readily available libraries for controlling the HC-SR04, simplifying the programming process for Arduino enthusiasts and innovators alike. For optimal results, we recommend using Dupont cables to connect the sensor, enabling a solder-free experience and promoting ease of use.

Usage ideas The HC-SR04 ultrasonic sensor can be used in a variety of innovative projects. It is perfect for obstacle detection in robotics, enabling autonomous navigation. Additionally, it can be integrated into water level monitoring systems, providing real-time updates on tank levels. Educators can employ this sensor for hands-on lessons in physics and engineering, demonstrating the principles of sound waves and measurement. Hobbyists can create interactive displays that measure distance and provide feedback, enriching user experience through engaging technology.

Frequently asked questions
Can I use the HC-SR04 sensor for measuring water levels in a tank?: Yes, the HC-SR04 can effectively be used for measuring water levels.
Does the HC-SR04 work with ESP8266?: Absolutely! You can utilize the HC-SR04 with an ESP8266 for various applications.

- Brand: EMAKERS
- Condition: New
- Model: HC-SR04
- SKU: 02#EM2-1623
- Length: 45 mm
- Width: 20 mm
- Height: 15 mm
- Weight: 5 g
- 12V: 5V
- Recommended Input Voltage: 5V
- Maximum Input Voltage: 5V
- Minimum Input Voltage Limit: 5V
- Maximum Input Voltage Limit: 5V
- Flash Memory Capacity: 0 KB
- Clock Frequency: 0 MHz
- SRAM Capacity: 0 KB
- EEPROM Capacity: 0 KB
- USB Cable Included: No
- Input Voltage Limit: 5V

Vendor listing title: Modulo Sensor Ultrasonido Hc-sr04 Compatible Arduino Emakers