The LPS331AP Pneumatic Atmospheric Pressure Module is a compact and precise piezoresistive absolute pressure sensor designed for accurate environmental and barometric measurements. Featuring a 24-bit ADC and an operating range of 260 to 1260 mbar, this module provides exceptional sensitivity and stability across diverse applications. With I2C and SPI interfaces, it integrates easily into any microcontroller or embedded system, enabling flexible communication options. The low power consumption of 2mA makes it an ideal choice for battery-powered and portable devices. Additionally, the integrated voltage regulator and logic level converter ensure seamless operation across 2.5V–5.5V systems. Equipped with advanced features like FIFO buffering and interrupt readiness, the LPS331AP minimizes CPU workload and supports event-based sensing, enhancing performance in IoT, weather, and automation projects. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD
Features:
Wide Pressure Range: Measures 260–1260 mbar (26–126 kPa) with high accuracy.
High Resolution: 24-bit ADC with 0.02 hPa RMS resolution for detailed readings.
Dual Communication Interfaces: Supports both I2C and SPI for easy integration.
Low Power Operation: Typical current consumption of 2mA suitable for mobile devices.
Built-in Voltage Regulator: Enables compatibility with 2.5V–5.5V systems.
FIFO Buffer & Interrupt Output: Reduces microcontroller processing load.
Robust Performance: Stable operation in temperatures from -40°C to 85°C.
Compact Design: Ideal for embedded and space-constrained applications.
Reliable Piezoresistive Element: Ensures long-term accuracy and consistency.
Versatile Applications: Perfect for drones, IoT weather stations, and altimeters.
RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD
Applications:
Weather and barometric pressure monitoring systems.
Altitude and elevation measurement devices.
Pneumatic control and pressure calibration setups.
Environmental monitoring for smart agriculture or IoT systems.
Drones, UAVs, and navigation equipment for altitude sensing.
Portable weather data loggers and forecasting tools.
RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD
| General Specifications |
| Model | LPS331AP |
| Sensor Type | Piezoresistive Absolute Pressure Sensor |
| Pressure Range | 260 to 1260 mbar (26–126 kPa) |
| Resolution | 24-bit ADC (0.02 hPa RMS) |
| Output Format | 24-bit Pressure Data (4096 LSb/mbar) |
| Measurement Frequency (ODR) | 1–25 Hz |
| Operating Voltage | 2.5V – 5.5V |
| Supply Current | 2mA Typical |
| Communication Interface | I2C / SPI |
| Power Consumption | 7mA Max |
| Built-in Features | FIFO buffer, interrupt output, voltage regulator |
| Operating Temperature | -40°C to +85°C |
| Dimensions | 20 × 15 × 3 mm |
| Shipment Weight | 0.012 kg |
| Shipment Dimensions | 4 × 3 × 1 cm |
Please allow 5% measuring deviation due to manual measurement.
RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD
Package Includes:
1 x LPS331AP Pneumatic Atmospheric Pressure Module
RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD
RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD
