MPL3115A2 Intelligent Temperature, Pressure, Altitude Sensor Module V2.0
The V2.0 version adds a power conversion module and an IO port level conversion circuit, making it easy to use both 3.3V and 5V microcontrollers
Product features:
Resolution below 1 foot/0.3 meters
Pressure range: 20-110 kPa
Compensation, direct reading (no software required):
20 digit pressure measurement (Pascal)
20 digit height measurement (meters)
12 digit temperature measurement
Flexible sampling rate, up to 128 Hz
Specification parameters:
• Absolute pressure measurement range: 20 to 110 kPa
• Relative measurement accuracy: ± 0.05 kPa
• Effective resolution: 1.5Pa/0.3m
• Operating temperature range: -40 to 85 ° C
• Supply voltage: 2.5 to 5.0 V
• Logical IO port: 2.5 to 5.0 V
• I/O power supply voltage: 1.62 to 3.6 V
• Power consumption:
Standby mode: 2 μ A
Low power mode: 8.5 μ A, 1Hz sampling
• Compensated data output
20 bit pressure data, output unit in Pascal
20 bit height data, output unit meter
12 bit temperature data, output in degrees C
• I2C digital output interface
• 2 programmable interrupt pins
• Built in 32 sample FIFO buffer
Shipping List:
MPL3115A2 module
Schematic(Download link)
Arduino source code(Download link)
