HX710B Air Pressure 0-40 kPa Sensor Module

HX710B Air Pressure 0-40 kPa Sensor Module delivers accurate, real-time air pressure readings between 0 and 40 kPa and sends calibration-ready data straight to your microcontroller. You’ll find it perfect for barometric measurements, pressure monitoring, and IoT sensing applications.

Key Features:

• Wide Pressure Range: Measures from 0 to 40 kPa with consistent accuracy.
• High Sensitivity: Detects subtle pressure changes instantly.
• Digital Output: Converts measurements to a ready-to-use I2C digital signal.
• Onboard Conversion: Includes built-in ADC to process analog data automatically.
• Compact Board: Fits seamlessly into embedded systems.

Technical Specifications:

• Pressure Range: 0-40 kPa
• Resolution: 0.01 kPa or better
• Accuracy: ±0.5 % FS (Full Scale)
• Output Type: I2C digital (SDA/SCL)
• Supply Voltage: 3.3 V to 5 V DC

Mechanical Specifications:

• PCB Material: FR4, compact and durable
• Connector Type: Standard 4-pin header
• Pressure Port: Clearly marked inlet for hose or tubing

Dimensions:

• Board Size: approximately 24 mm × 18 mm
• Pin Spacing: standard 2.54 mm pitch

Pinout and Wiring:

• VCC: Supply 3.3–5 V power
• GND: Connect to system ground
• SDA: Connects to the I2C data line
• SCL: Connects to the I2C clock line
• TIP: Link to pressure inlet for sensing

Datasheet Reference:

• Search online for “HX710B air pressure sensor module datasheet”

Applications:

• Barometric Monitoring: Track environmental pressure in weather stations.
• Altitude Sensing: Use in drones or portable devices to estimate altitude.
• Airflow Systems: Monitor air pressure in HVAC and filtration systems.
• Gas Pressure Testing: Use in gas leak detectors or air quality monitors.
• IoT Sensor Networks: Integrate continuous pressure data into smart systems.

Equivalent Models:

• BMP280 Module: Measures higher range (300–1100 hPa ≈ 0–110 kPa) with I2C output.
• MS5803-14BA: Offers 0–14 bar (0–1400 kPa) sensing in a compact package.
• MPX5010:** Analog output pressure sensor for 0–10 kPa range.

Package Includes:

• 1 × HX710B Air Pressure 0-40 kPa Sensor Module