SKU: SENS-1602
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HX710B Air Pressure Sensor Module (0–40KPa) with Straight Pin Header

₹127.00 (Inclusive of all taxes)
Out of Stock

The HX710B is a high-precision digital barometric pressure sensor module featuring a 0–40KPa sensing range and a 24-bit ADC, designed for direct integration with microcontrollers like Arduino, ESP32, and STM32 via its serial interface for atmospheric pressure and altitude measurement applications.

Features

  • High-precision 0–40KPa air pressure sensor with 24-bit ADC for accurate digital output.
  • Ultra-low power operation with configurable data output rates of 10 SPS or 80 SPS.
  • On-chip programmable gain amplifier (PGA) with selectable gains of 32, 64, and 128.
  • Wide operating temperature range from -40°C to +85°C for robust environmental performance.
  • Compact module footprint (17mm x 18mm) with pre-soldered straight pin header for easy prototyping.

Out of stock

Description

The HX710B Atmospheric Pressure Sensor Module integrates a high-linearity pressure sensing element with a low-noise, 24-bit analog-to-digital converter (ADC). This design provides factory-calibrated digital output for precise measurement of barometric pressure and temperature, making it ideal for applications requiring altitude resolution down to 10 cm. The module’s serial interface simplifies connection to common development platforms.

Optimized for low current consumption, the HX710B supports multiple operation modes, allowing users to balance conversion speed against power draw. Its integrated power supply regulator ensures stable operation for both the sensor and ADC circuitry. The module’s robust construction and wide temperature tolerance suit it for outdoor environmental monitoring and portable altimeter designs.

Key Features

  • High-resolution 24-bit sigma-delta ADC for precise pressure and temperature data.
  • Selectable differential input channels enhance signal integrity and noise rejection.
  • On-chip low-noise PGA with gain settings of 32, 64, and 128 for flexible signal conditioning.
  • Integrated power supply regulator provides stable analog power for the load cell and ADC.
  • Ultra-low power architecture with a maximum operating current of 1.5 mA.
  • Wide operating temperature range from -40°C to +85°C ensures reliability in harsh conditions.
  • Compact SOP-16 IC package and small module footprint enable space-constrained designs.
  • Simple serial digital control interface facilitates easy integration with microcontrollers.

Applications

  • Portable digital altimeters and variometers for drones and hiking equipment.
  • Atmospheric pressure monitoring in weather stations and environmental sensing nodes.
  • Water level detection and tank fluid pressure measurement via hose connection.
  • Altitude tracking and barometric pressure logging in wearable sports devices.
  • Industrial pressure sensing in low-range pneumatic control systems.

Technical Specifications

ModelHX710B
Pressure Sensing Range0 – 40 kPa
Output InterfaceSerial
ADC Resolution24-bit
Data Output Rate10 SPS / 80 SPS (Selectable)
Programmable Gain (PGA)32 / 64 / 128
Max. Operating Current1.5 mA
Operating Temperature-40°C to +85°C
IC Package16-pin SOP
Module Dimensions (L x W)18 mm x 17 mm
Module Weight2 g

Frequently Asked Questions

What is the output interface of the HX710B pressure sensor module?

The HX710B module provides a simple serial digital interface for communication with microcontrollers. This serial protocol allows for easy reading of the 24-bit pressure and temperature data using standard GPIO pins on platforms like Arduino, ESP32, or STM32.

How do I select the gain and data output rate on this module?

The on-chip Programmable Gain Amplifier (PGA) offers gains of 32, 64, and 128, which are typically configured via the serial interface commands. The data output rate is also software-selectable between 10 samples per second (SPS) for lower power or 80 SPS for higher speed applications.

Can this sensor be used for water level measurement?

Yes, the 0-40KPa pressure range and the ability to connect a 2.5mm hose make this module suitable for hydrostatic water level sensing. The pressure reading correlates directly to the height of the water column above the sensor's diaphragm.

What is the power requirement for the HX710B module?

The module operates on a standard logic voltage (typically 3.3V or 5V) and has a maximum operating current of 1.5 mA. The on-chip power supply regulator ensures stable analog power for both the pressure sensor element and the ADC circuitry.

Is the HX710B sensor calibrated?

Yes, the integrated 24-bit ADC includes internal factory-calibrated coefficients. This provides precise digital output for pressure and temperature, minimizing the need for user calibration in most standard applications.

Package Includes

  • 1 x HX710B Air Pressure (0-40KPa) Sensor Module
  • 1 x 4-Pin Male Straight Header

Additional Information

Weight 0.002 kg
Dimensions 1.8 × 1.7 cm