SEN-14571 Triple Axis Magnetometer Board SparkFun SEN-14571 Triple Axis Magnetometer Breakout board is a triple-axis magnetic sensor board capable of sensing very small fields. This SparkFun breakout board is designed for evaluation of MLX90393 (Qwiic). The MLX90393 breakout is used as a compass sensor, non-contact controller, flow meter with a magnetic impeller, and a linear actuator position sensor I2C device. The MLX90393 features a resolution rate of 0.161µT with an operating voltage range of 2.2V to 3.6V at 100µA. The triple-axis magnetometer breakout board offers an I2C interface for communication that utilizes Qwiic system.