Features：<br />Measures magnetic field direction and size; Measures dynamic acceleration;<br /><br />Application：<br /> HMC5883L compass module; ADXL345 accelerometer module<br /><br />Other Working voltage: DC 3~5V; Communication level : 3~5V<br /><br />Packing List<br />1 x Compass module<br /><img src="http://img6.eachbuyer.com/x9/p100/eb03161_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb03161_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb03161_3.jpg" />