Main Features:<br />Arduino pulse sensor is used to test the heart rate sensor， students， artists， athletes， creators， games or mobile terminal developers can develop and heart-related interactive work<br />Sensors can be worn on the finger or earlobe， through the interconnect lines can be connected with the Arduino<br />It also has an open-source app program， you can put your heart rate in real time using graph displayed<br />Substance is an integrated amplifier and noise elimination circuit optical heart rate sensor<br /><br />    Specifications<br />General<br />	 Model: PulseSensor                                                  <br />                        Material: CCL                                                  <br />                        Compatibility: Ardunio                                                	<br />Electronic Components<br />	 Architecture: Arduino                                                  <br />                        Operating Voltage: 3-5V                                                	<br />Weight and Size<br />	 Product Weight: 5 g                                                  <br />                        Package Weight: 0.087 kg                                                  <br />                        Product Size(L x W x H): 1.6 x 1.6 x 0.5 cm / 0.6 x 0.6 x 0.2 inches                                                  <br />                        Package Size(L x W x H): 8.0 x 5.0x 2.3 cm                                                	<br />Package Contents<br />	 Package Contents: 1 x Module                                                	<br /><br /><br /><br />                                                <br />