ADXL345 Digital Angle Acceleration Sensor Module
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The ADXL345 Digital Angle Acceleration Sensor Module is the go-to solution for high-precision movement measurement. Whether you're working on a DIY project or need accurate angle detection, this sensor module delivers. With versatile compatibility supporting both 5V and 3.3V inputs, it seamlessly interfaces with microcontrollers like Arduino.
This sensor features wide sensitivity ranges, from +/- 2G to +/- 16G, offering flexibility for various applications. Its noise-resistant design, incorporating the onboard RT9161, ensures faster load speed, making it perfect for noisy power environments. DIY enthusiasts will appreciate its user-friendly design, and its mobile application suitability makes it a valuable tool for multiple scenarios.
Made with quality in mind, the ADXL345 promises high-resolution measurements (4mg/LSB) for changes less than 1.0° angle. From skew detection to dynamic acceleration measurement, this sensor module is a versatile choice.
| Chip |
ADXL345 |
|---|---|
| Pin Pitch |
2.54 mm |
| Length(mm) |
28 |
| Width(mm) |
14 |
| Height(mm) |
11 |
| Weight(g) |
5 |
ADXL345
2.54 mm
28
14
11
5
The ADXL345 accelerometer from Analog Devices is a highly advanced and precise sensor that serves the purpose of accurately measuring real-time acceleration data in various applications. Designed with cutting-edge technology, this device offers exceptional performance and reliability when it comes to detecting changes in motion, tilt, vibration or shock. The primary goal of ADXL345 is to provide accurate and reliable acceleration measurements that are essential for any design requiring movement detection. Its compact size, low power consumption and digital output make it a top choice among engineers seeking high-quality solutions for their motion sensing needs.
The MPU6050 and ADXL345 are both motion sensors, but they have some differences in terms of functionality and capabilities. The choice between them depends on your specific requirements and the features you need for your application.
| Feature | MPU6050 | ADXL345 |
|---|---|---|
| Sensor Type | Gyroscope and Accelerometer | Accelerometer |
| Degrees of Freedom (DoF) | 6 (3-axis gyroscope + 3-axis accelerometer) | 3 (Accelerometer only) |
| Digital Motion Processor (DMP) | Yes | No |
| Communication Interface | I2C | I2C |
| Power Consumption | Moderate | Low |
| Sensor Fusion | Yes, with DMP | Host microcontroller must perform sensor fusion |
| Applications | Motion tracking, orientation sensing, robotics | Motion sensing, tilt sensing, activity monitoring |
The ADXL345 and ADXL335 are both accelerometers, but they have some key differences:
| Feature | ADXL345 | ADXL335 |
|---|---|---|
| Number of Axes | 3 (x, y, z) | 3 (x, y, z) |
| Output Resolution | 13-bit | 10-bit |
| Output Range | ±2g, ±4g, ±8g, ±16g (selectable) | Typically ±3g (fixed range) |
| Output Type | Digital (I2C/SPI) | Analog |
| Power Consumption | Moderate to High | Relatively Lower |
| Communication Interface | I2C, SPI | Analog Voltage Outputs |
| Additional Features | Higher resolution, selectable ranges | Lower resolution, fixed range |
| Application Flexibility | Well-suited for precise motion sensing | Suitable for simpler applications |
The ADXL345 is a popular choice for motion and gravity sensing applications, offering high resolution measurements while maintaining low power consumption. The question often arises whether this accelerometer is analog or digital in nature. The ADXL345 operates primarily as a digital sensor with some inherent analog capabilities based on its internal registers and communication protocol. This allows for precise measurement of acceleration by converting the analog signal into a corresponding 10-bit digital value using advanced algorithms within the device itself. Hence, it offers exceptional performance and versatility to meet diverse project requirements seamlessly.
The ADXL343 and ADXL345 are both 3-axis accelerometers, but they have some differences in terms of specifications and features:
| Feature | ADXL345 | ADXL343 |
|---|---|---|
| Output Resolution | 13-bit | 16-bit |
| Output Data Rate (ODR) | Selectable | Selectable |
| Low Power Modes | Yes | Likely, with potential optimizations |
| Communication Interface | I2C, SPI | I2C, SPI |
| Applications | Motion sensing, tilt sensing, orientation detection | Motion sensing, potentially with more demanding requirements |
| Temperature Range | Specified operating range | May have a different or extended range |
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