1、V2.0 version adds power conversion module and IO port level conversion circuit for 3.3V MCU and 5V chip. 2、20 pressure data output per Pascal unit,20 height data output per meter and 12 temperature data output in degrees Celsius. 3、Wide application range, the maximum frequency of this sensor module can reach 128Hz. 4、The sensor module contains 2 programmable interrupt pins to facilitate machine operation. 5、Smart sensor module can sense temperature, air pressure and altitude，which is very useful. Item Type: Sensor module V2.0 version adds power conversion module and IO port level conversion circuit for 3.3V MCU and 5V chip. -Resolution: <1ft / 0.3M -Pressure Range: 20-110 kPa -Compensation, Direct Reading (No Software Required): 20-position pressure measurement (Pascals) 20-digit height measurement value (m) 12-bit temperature measurement In-Vehicle Intelligence -Sampling Frequency: Maximum 128Hz -Absolute Pressure Measurement Range: 20 to 110 kPa -Relative Measurement Accuracy: -+ 0.05 kPa -Effective Resolution: 1.5 Pa / 0.3 m -Operating Temperature Range: -40 to 85 degrees Celsius -Logical IO Port: 2.5 to 5 V -Standby Mode: 2μa -Low Power Consumption Mode: 8.5μa, 1Hz sampling. -Compensation Data Output: 20 pressure data, output per Pascal unit 20 height data, output per meter 12 temperature data, output in degrees Celsius -I2C digital output interface -2 x Programmable interrupt pin -32 integrated FIFO sampling buffer 1 x Module 1 x Pin