Triple Axis Accelerometer Breakout (BMA400) SparkFun Triple Axis Accelerometer Breakout (BMA400) offers a 3-axis acceleration sensor for ultra-low-power applications on an easy-to-use Qwiic breakout board. The SparkFun breakout is an ultra-low power acceleration sensor for wearable and smart home applications. This sensor can distinguish between critical situations and false signals by avoiding false alarms. The Qwiic system allows for integration into an I2C system, requiring no soldering.