KAmodLPS331: Difference between revisions
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====== Description ====== | ====== Description ====== | ||
[https://kamami.pl/ | [https://kamami.pl/en/pressure-sensors/558412-kamodlps331-atmospheric-pressure-sensor-module-with-lps331-chip-5906623432554.html KAmodLPS331] is a module, which bases on absolute pressure sensors LPS331. It is characterized by i.a. wide range and high resolution of measurement. Module allows to measurement of absolute pressure in range 260 - 1260hPa. Thanks to embedded voltage regulator and logic level translator, module can be used in system with power supply 2.5 - 5.5V. | ||
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| style="text-align: center;"|<b>KAmodLPS331</b> | | style="text-align: center;"|<b>KAmodLPS331</b> | ||
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*Assembled and launched module | *Assembled and launched module | ||
*Pin header (male and angle) for soldering | *Pin header (male and angle) for soldering | ||
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===== Electrical schematic ===== | ===== Electrical schematic ===== | ||
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[[File:KAmodLPS331_schemat.png|none| | [[File:KAmodLPS331_schemat.png|none|600px|thumb|center]] | ||
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===== Outputs description ===== | ===== Outputs description ===== | ||
Latest revision as of 17:17, 1 November 2024
Description
KAmodLPS331 is a module, which bases on absolute pressure sensors LPS331. It is characterized by i.a. wide range and high resolution of measurement. Module allows to measurement of absolute pressure in range 260 - 1260hPa. Thanks to embedded voltage regulator and logic level translator, module can be used in system with power supply 2.5 - 5.5V.
Basic features and parameters
- LPS331AP chip (MEMS pressure sensor) from STMicroelectronics
- Measurement range: from 260 to 1260mbar of absolute pressure (260 - 1260hPa)
- Measurement resolution: 0,02hPa RMS
- Power supply voltage: 2.5V - 5.5V
- Power consumption: 7mA
- Measurement data rate (ODR): 1-25[Hz]
- ADC converter resolution: 24 bits
- Communication interface: SPI / I2C
- Embedded voltage regulator and logic level translator (SDA and SCL lines)
- Interrupt output / data ready output /FIFO flag
- Place for soldering of pin header
- Mounting holes 3mm
- Module size (without connector): 27mm x 15mm x 3mm
Standard equipment
| Code | Description |
|---|---|
| KAmodLPS331 |
|
Electrical schematic
Outputs description
 |
JP1 | I2C | SPI 3-wire | SPI 4-wire |
|---|---|---|---|---|
| +3.3V | Module power supply | |||
| +VIN | ||||
| GND | ||||
| SDA/SDI/SDO | SDA | SDI/SDO | SDI | |
| SCL/SPC | SCL | SPC | SPC | |
| SDO/SA0 | SA0 | - | SDO | |
| CS | CS | CS | CS | |
| INT2/DRDY | Interrupt 2 output / data ready output | |||
| INT1/DRDY | Interrupt 2 output / data ready output | |||