Features Advanced V2.0 Features: Includes a power conversion module and IO port level conversion circuit, making it compatible with 3.3V and 5V microcontrollers for versatile applications High Data Output Precision: Provides 20 pressure readings per Pascal, 20 altitude readings per meter, and 12 temperature readings in degrees Celsius for accurate environmental monitoring Fast Response Rate: Achieves a maximum frequency of 128Hz, ensuring real-time data acquisition for timely decision-making in various projects Programmable Interrupt Pins: Equipped with 2 interrupt pins that allow for easy integration and control in machine s, streamlining automation processes Multi-Functional Sensing Capabilities: Measures temperature, air pressure, and altitude, making it an essential tool for a wide range of applications in environmental and scientific research Features: 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 . 5、Smart sensor module can sense temperature, air pressure and altitude，which is very useful. Specification: 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: between1ft / 0. -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 -Power Supply Voltage: 2.5 to 5 V -Logical IO Port: 2.5 to 5 V -I/O Power Supply Voltage: 1.62 to 3.6 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 Package List: 1 x Module 1 x Pin Package List 1 x Module 1 x Pin