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Hope Microelectronics Co Ltd - Low-cost Pressure Module and Compass Module - 31 October 2012

The HDPM01 pressure module includes a Piezo-resistive pressure sensor and an ADC interface. It provides 16 bit word data for pressure and temperature related voltage.

  Product page  Datasheet

  • Integrated pressure sensor
  • 300-1100hpa absolute Pressure Range
  • 11 coefficients for software compensation stored on chip
  • Full integration of 2-axis magnetic sensors and electronics circuits resulting in less external components needed
  • I2C Slave, FAST (=400 KHz) mode
  • Power up/down function available through I2C interface
  • 2.4V~5.25V wide power supply operation supported
  • SET/RESET strap drive
  • 512counts/gauss
  • Sensor packaging options are SMD (with metal cap)

  • Features
  • Supply voltage 2.2v-3.6v
  • -20°C to +60°C operating range
  • No external components required

  • Applications
  • Pressure measurement and control systems
  • GPS Navigation
  • Mobile altimeter/barometer systems
  • Position Sensing
  • Weather forecast products
  • Vehicle Detection
  • Adventure or multi-mode watches
  • Magnetometry
  • Electronic Compass

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