Specification:
V2.0 version added power conversion module and IO port level conversion circuit for the 3.3V MCU and 5V chip
Resolution:< 1 feet /0.3 M
Pressure range: 20 – 110 kPa
Onboard intelligence
Sampling rate: maximum 128 Hz
Compensation, direct reading (don't need software):
20bit pressure measurement (Pascal)
20bit measurements of height (metres)
12bit temperature measurement
Parameters:
Absolute pressure measuring range: 20 to 110 kPa
Relative measuring accuracy: ±0.05 kPa
Effective resolution: 1.5Pa / 0.3m
Working temperature range: -40 to 85 °C
Power supply voltage: 2.5 to 5 V
Logic IO port: 2.5 to 5 V
I/O power supply voltage: 1.62 to 3.6 V
Power:
Standby mode: 2μA
Low power mode: 8.5μA, 1Hz sampling
I2C digital output interface
2* programmable interrupt pin
Built in 32 sample buffer of FIFO
Compensated data output:
20 the pressure data, output per unit of Pascal
20 height data, output per unit of meter
12 temperature data, output per unit of degree C
Package includes:
3 x Module