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This Heart Sound sensor integrated micro-sound components which is made from new polymer materials, can output low-impedance audio signal. Using modular design, PCB plug-way closed. It can be widely used in various types of acquisition equipment, such as heart sound signal acquisition, fetal-audio signal acquisition, as well as other surface-tone signal acquisition.
Model: SEN42771M
The warnings and wrong operations possible cause dangerous.
It is the schematic, the circuit about Eagle resource like .pdf should linked here in order to avoid memory exhausted.
The output waveform tested is shown below.
It varies from person to person.
All the components used to produce the product.
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Click here to buy Heart Sound Sensor on SEEED bazzar: http://www.seeedstudio.com/depot/heart-sound-sensor-p-833.html?cPath=144_148&zenid=cee0a25bbc9ba561a121caf3e07d17a3
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