Understanding the HC SR04 ultrasonic sensor is crucial for many robotics and electronics projects. A key aspect of utilizing this sensor effectively lies in comprehending its physical specifications, described in the HC SR04 Datasheet DIMENSIONS. This article breaks down the dimensions provided in the datasheet and explains their importance for project design and implementation.
Decoding HC SR04’s Physical Footprint
The HC SR04 Datasheet DIMENSIONS provide essential information about the sensor’s size, shape, and mounting requirements. These dimensions are typically presented in millimeters (mm) and include overall length, width, height, and the distance between mounting holes. Knowing these measurements is paramount for ensuring the sensor fits properly within your project enclosure or robotic platform. Ignoring these dimensions can lead to design flaws, mechanical interference, and even sensor damage. The dimensions allow you to plan the physical integration of the HC SR04 into your project, ensuring it is correctly positioned for accurate distance measurement.
Why are these dimensions so important? Consider these key aspects:
- Enclosure Design: Knowing the sensor’s dimensions ensures it fits neatly within a designed enclosure, protecting it from external elements while maintaining optimal performance.
- Mounting: The datasheet specifies the location and size of mounting holes, allowing for secure and stable attachment to your project.
- Clearance: Understanding the sensor’s height and width guarantees adequate clearance around the sensor, preventing obstructions that could interfere with ultrasonic wave propagation.
Often, datasheets will provide a detailed drawing or diagram that clearly labels all the relevant dimensions. A simplified example of how these dimensions might be presented (though you should ALWAYS refer to the official datasheet) is shown below:
| Dimension | Value (mm) |
|---|---|
| Length | 45 |
| Width | 20 |
| Height | 15 |
To gain a comprehensive grasp of the HC SR04 sensor’s physical characteristics, it’s essential to consult the official datasheet. The datasheet contains all the information needed to correctly integrate this sensor into your project.