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SmartElex MPL3115A2 Altitude Pressure Sensor Breakout Board
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SmartElex MPL3115A2 Altitude Pressure Sensor Breakout Board The SmartElex MPL3115A2 Altitude Pressure Sensor Breakout Board is a compact and reliable altitude sensor module designed for precise environmental measurements. Based on the MPL3115A2 MEMS sensor, it delivers altitude data with accuracy up to 30 cm and pressure readings in fractions of a Pascal using a high-resolution 24-bit ADC. The sensor communicates via I2C, making it simple to interface with popular microcontrollers and development boards. This Breakout Board includes all required passive components and exposes the pins on a 0.1″ header, allowing quick prototyping without extra circuitry. With added 12-bit temperature sensing, …
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SmartElex MPL3115A2 Altitude Pressure Sensor Breakout Board The SmartElex MPL3115A2 Altitude Pressure Sensor Breakout Board is a compact and reliable altitude sensor module designed for precise environmental measurements. Based on the MPL3115A2 MEMS sensor, it delivers altitude data with accuracy up to 30 cm and pressure readings in fractions of a Pascal using a high-resolution 24-bit ADC. The sensor communicates via I2C, making it simple to interface with popular microcontrollers and development boards. This Breakout Board includes all required passive components and exposes the pins on a 0.1″ header, allowing quick prototyping without extra circuitry. With added 12-bit temperature sensing, this Altitude Pressure Sensor is well-suited for drones, weather monitoring, navigation systems, and embedded IoT applications. Features: Supply voltage ranges from 1.95V to 3.6V and is internally regulated by the LDO. Digital interface supply voltage ranges from 1.6 to 3.6 V. Internally, fully compensated. Direct reading, compensated. Pressure: 20-bit measurement (in Pascals) Altitude: 20-bit measurement (metres) Temperature: 12-bit measurement (in degrees Celsius) Programmable events. Autonomous Data Acquisition Resolution down to 1 ft. (30 cm) 32 Sample FIFO Ability to log data for up to 12 days using the FIFO method Data acquisition rates range from one second to nine hours. I2C digital output interface operates at up to 400 kHz.

  • High-precision Altitude Pressure Sensor using the MPL3115A2 MEMS technology
  • Measures altitude with up to 30 cm accuracy (with oversampling enabled)
  • Integrated 24-bit ADC for highly accurate pressure and altitude readings
  • Supports I2C communication, compatible with Arduino, Raspberry Pi, and other controllers
  • Provides 12-bit temperature output in degrees Celsius
  • Easy-to-use Breakout Board with standard 0.1″ pin headers
  • Ideal altitude sensor module for IoT, drones, weather stations, and DIY projects
  • Parameter Specification
  • Model Breakout Board, Pressure Sensor
  • Model No. MPL3115A2
  • Voltage Rating (V) 1.95 to 3.6
  • Length (mm) 18.01
  • Width (mm) 25.24
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