
( Brand: Adafruit Industries ), ( Manufacturer Part Number: 1247 ), ( Model: FLORA ACCELEROMETER/COMPASS SENSOR LSM303 ), ( Part Type: Sensor Module ), ( Atomsid: Asd1347 )
The LSM303 Flora Compass by Adafruit is an exceptional 3-axis accelerometer and 3-axis magnetometer sensor module, specifically designed for wearable projects and Arduino-based development. This compact, versatile, and easy-to-use sensor module offers a seamless integration into various electronic projects, making it an ideal choice for both beginners and seasoned makers.
Equipped with the LSM303DLHC chipset from STMicroelectronics, this sensor provides accurate and reliable measurements of linear acceleration (up to 16g) and magnetic field (up to 8Ga) in 3 dimensions. The LSM303 Flora Compass module features I C (Inter-Integrated Circuit) communication, allowing it to be easily interfaced with a wide range of microcontrollers, including Arduino, Raspberry Pi, and more.
The LSM303 Flora Compass boasts a compact and lightweight design, with a size of 1.8" x 0.7" x 0.1" (45mm x 18mm x 3mm), making it perfect for wearable and portable projects. The sensor module is housed on a durable, flexible Flora-compatible PCB (Printed Circuit Board), making it easy to sew onto fabrics or directly solder onto a custom PCB.
Adafruit offers a comprehensive tutorial and sample code for using the LSM303 Flora Compass with various microcontrollers, including Arduino and CircuitPython. The module comes with a set of jumper pads for configuring the I C address, allowing multiple sensors to be used in the same project without conflicts.
In summary, the LSM303 Flora Compass - Adafruit Accelerometer Sensor (Item No: 1247) is an ideal choice for wearable projects and Arduino-based development, offering accurate and reliable 3-axis accelerometer and 3-axis magnetometer measurements, easy I C communication, a compact and lightweight design, and comprehensive support from Adafruit.
1. **Integrated Components**: The LSM303 FLORA Compass Accelerometer Sensor provides both a 3-axis magnetometer (compass) and a 3-axis accelerometer within a single module, making it a convenient choice for wearable projects.
2. **Flora Compatible**: This sensor is designed to work seamlessly with Adafruit's FLORA microcontroller, making it an ideal choice for those working on wearable electronics projects.
3. **Arduino Compatibility**: The LSM303 FLORA can be easily interfaced with an Arduino board, expanding its versatility for a wide range of projects.
4. **High Sensitivity**: The magnetometer has a high sensitivity of 1.3 Gauss (for both axes) and the accelerometer has a sensitivity of 30mV/g, ensuring accurate readings.
5. **Open-Source Software**: Adafruit provides open-source libraries for the LSM303, making it easier for developers to get started with their projects.
Cons:1. **Limited Range**: The compass has a limited range of 8 Gauss, which may not be suitable for all environments.
2. **Power Consumption**: The sensor consumes around 6mA during normal operation, which may drain batteries faster in some portable devices.
3. **No Onboard Regulator**: The sensor requires a supply voltage of 3.3V and does not have an onboard regulator, which means that a separate voltage regulator may be necessary for some projects.
Conclusion:The LSM303 FLORA Compass Accelerometer Sensor is a solid choice for wearable projects, offering integrated components and Arduino compatibility. However, its limited range and power consumption are factors to consider, especially for projects that require long battery life or operate in environments with strong magnetic fields.
Recommendation:If you're working on a wearable project that requires both a compass and an accelerometer, the LSM303 FLORA Compass Accelerometer Sensor is a good choice, especially if you're already working with the Adafruit FLORA platform. However, if power consumption or range are critical factors, you might want to consider sensors with lower power consumption or a higher range. Always ensure that your project's specific requirements align with the sensor's capabilities before making a purchase decision.
The sensor has a digital i2c interface. By combining this data you can then orient yourself. Attaching it to the flora is simple line up the sensor so its adjacent to the sad Cl pins and sew conductive thread from the 3v, sad, Cl and ND pins. You can only connect one of these sensors to your flora, but you can connect other i2c sensors outputs by using the set of Cl sad pins on the opposite side.
Inside are two sensors, one is a classic 3 axis accelerometer, which can tell you which direction is down towards the earth by measuring gravity or how fast the board is accelerating in 3d space. We based this sensor on the latest version of this popular sensor, the LSM303dlhc.
Add motion and direction sensing to your wearable flora project with this high precision 3 axis accelerometer compass sensor.