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HP203B /HP206C 24Bit Barometer sensor


The HP203B / HP206C are 24Bit Barometer sensor, employs a MEMS pressure sensor with an I2C interface to provide accurate temperature, pressure or altitude data.

User interface
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Useful Link: User guider & test report & Application Note,HP203B/HP206C Demo Code,HP203B/HP206C Demo Specifications,HP206C ROHS Testreport,Sensor Application Notes,air pressure sensor application.

Data sheet:  HP203B,HP206C.


  • Supply voltage1.8V to 3.6V
  • Pressure rang:300mbar~1200mbar
  • Operation temperature:-40 to +85℃
  • Programmable events and interrupt controls
  • Altitude resolution: 0.1meter
  • I2C interface
  • Fast conversion down to 2ms
  • Standby current<0.1μA, low conversion power, 2μA at 1 sample/sec.
  • Size: 3.6 mm×3.8 mm×1.2 mm


  • Mobile altimeter / barometer
  • Industrial pressure and temperature sensor system
  • Adventure and sports watches
  • Weather station equipment
  • Indoor navigation and map assist
  • Data loggers for pressure, temperature and altitude.
  • Panel computer.
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