HKH-11B respiration wave sensor

The product uses the piezoelectric third devices collected in the human body to breathe the abdominal pressure fluctuation signal. After amplifying and filtering circuit processing, analog signal output.

Performance characteristics:

* analog voltage signal output

* micro power design

Technical parameter:

* power supply: 3.3VDC

* power consumption: 1mA

* output range: 0.2-1V