MPL3115A2 Barometric Pressure, Altitude, Temperature Sensor Module

The MPL3115A2 Barometric Pressure, Altitude, Temperature Sensor Module is a precision sensor module that measures barometric pressure, altitude, and temperature, making it ideal for environmental monitoring and altitude tracking projects. Built around NXP’s advanced MEMS technology, this compact sensor communicates over the I2C interface and is highly suitable for integration into a wide range of embedded systems.

Features:

• 3-in-1 Sensor: Measures barometric pressure, altitude, and temperature in a single module.
• High Precision: Altitude resolution up to 0.3 meters and pressure accuracy within ±1.5 Pa.
• Wide Range: Ideal for applications from -500 to +10,000 meters altitude.
• I2C Interface: Easy communication with most microcontrollers including Arduino, ESP8266, ESP32, Raspberry Pi, STM32, etc.
• Low Power Consumption: Optimized for portable and battery-powered applications.
• Built-in Interrupt Functionality: For efficient polling and event-based data handling.
• Integrated Voltage Regulator: Supports both 3.3V and 5V logic levels.
• Compact Design: Ideal for drones, wearables, and compact embedded systems.

Specifications:

• Sensor IC: MPL3115A2 (by NXP)
• Pressure Range: 20 kPa to 110 kPa
• Altitude Accuracy: ±0.3 meters (typical)
• Temperature Range: -40°C to +85°C
• Temperature Accuracy: ±1°C (typical)
• Interface: I2C (Default I2C address: 0x60)
• Supply Voltage: 3.3V–5V (regulated onboard)
• Power Consumption: Ultra-low (suitable for battery operation)
• PCB Dimensions: Approx. 18mm x 15mm
• Mounting Holes: Yes, for easy installation

Applications:

• Weather Stations – Monitor atmospheric pressure and temperature changes.
• Drones & Quadcopters – Accurate altitude tracking for flight stability.
• Wearable Devices – Compact form makes it suitable for fitness trackers and health monitors.
• IoT Projects – Environmental sensing in smart systems.
• Educational Kits – Great for learning about sensors, pressure, and temperature.
• GPS Navigation Systems – Enhance GPS accuracy with barometric altitude data.
• Scientific Research – Ideal for field data collection and portable lab instruments.

Package Includes:

• 1 x MPL3115A2 Sensor Module
• 1 x 5-Pin Male Header (unsoldered)