Microphone Noise Decibel Sound Sensor Module 3P / 4P Interface for Arduino<br /><br /><br />    Specifications<br />General<br />  Type: Sensor                                                  <br />                        Material: PCB                                                  <br />                        Compatibility: Ardunio                                                 <br />Weight and Size<br />  Product Weight: 0.003 kg                                                  <br />                        Package Weight: 0.085 kg                                                  <br />                        Product Size(L x W x H): 3.5 x 1.5 x 1 cm / 1.38 x 0.59 x 0.39 inches                                                  <br />                        Package Size(L x W x H): 6 x 4 x 3 cm / 2.36 x 1.57 x 1.18 inches                                                 <br />Package Contents<br />  Package Contents: 1 x Microphone Noise Decibel Sound Sensor Module                                                 <br /><br /><br /><br />                                                                                            <br />