The HX710B Air Pressure Sensor Module is a compact digital pressure sensing solution designed to measure air or gas pressure using a high-resolution ADC interface. It is commonly used for applications like airflow monitoring, pneumatic pressure detection, medical breathing systems, and DIY pressure-based automation. This module provides stable digital output and is ideal for embedded systems requiring precise pressure measurement and signal conditioning.
Core Sensor Specifications
• Sensor Type: Air / gas pressure sensor module
• Controller IC: HX710B
• Measurement Type: Differential / gauge pressure (sensor dependent)
• Output Type: Digital pressure data
Electrical & Interface
• Operating Voltage: 2.7 V – 5 V DC
• Communication Interface: 2-wire digital (DATA, CLK)
• Interface Pins: VCC, GND, DT (DATA), SCK (CLOCK)
• Resolution: 24-bit ADC (high precision)
• Signal Type: Low-noise digital output
Performance Characteristics
• High-resolution pressure measurement
• Stable and repeatable readings
• Suitable for low pressure range sensing
• Fast sampling for real-time monitoring
Physical Characteristics
• Module Type: PCB-mounted pressure sensor
• Pressure Port: Air nozzle / tube interface
• Compact and lightweight design
• Mounting Holes: Provided for secure installation
Compatibility
• Arduino Uno / Nano / Mega
• ESP8266 / ESP32
• Raspberry Pi
• Air pressure monitoring systems
• Pneumatic and airflow control projects
Key Advantages
• High precision 24-bit output
• Simple 2-wire digital interface
• Works with 3.3 V and 5 V systems
• Ideal for air and gas pressure measurement
Technical Insights
• Pressure accuracy depends on sensor calibration
• Requires stable power for noise-free output
• Works well with tubing-based measurement
• Similar interfacing concept to HX711 modules
Applications
• Pneumatic pressure sensing
• Airflow and breathing monitoring systems
• DIY barometer and pressure projects
• Industrial gas pressure monitoring
• Embedded automation and safety systems
Pro Tip
• Use airtight tubing for consistent readings
• Calibrate with known pressure source
• Average multiple samples for smooth output
• Keep module away from vibration for stability
Package Includes
• 1 × HX710B Air Pressure Sensor Module