KEYES KY-031 Knock Sensor Module Self-LED with Dupont Line for Arduino DIY Projects<br /><br /><br />    Specifications<br />General<br />	 Type: KY-031 KEYES Knock Sensor Module                                                  <br />                        Compatibility: Ardunio                                                	<br />Weight and Size<br />	 Product Weight: 0.004 kg                                                  <br />                        Package Weight: 0.010 kg                                                  <br />                        Package Size(L x W x H): 10.50 x 7.70 x 0.50 cm / 4.13 x 3.03 x 0.20 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x KY-031 KEYES Knock Sensor Module， 1 x Dupont Line                                                	<br /><br /><br /><br />                                                                                            <br />