Fermion: BMP388 Digital Pressure Sensor (Breakout)
BMP388 breakout measuring barometric pressure, temperature, and derived altitude with high accuracy and low power. Well-suited for drone altitude hold and floor detection.
Pinout
- SDA
I2C data, from DFRobot SEN0371 wiki pinout table
Type · I2CVoltage · I2C operating voltage 3.3V-5.5V; wiki says I2C supports 5V - SCL
I2C clock, from DFRobot SEN0371 wiki pinout table
Type · I2CVoltage · I2C operating voltage 3.3V-5.5V; wiki says I2C supports 5V - INT
Interrupt output pin, from DFRobot SEN0371 wiki pinout table
Type · Signal - SCK
SPI clock, from DFRobot SEN0371 wiki pinout table
Type · SPIVoltage · SPI/non-I2C ports only support 3.3V per wiki specification - SDI
SPI MOSI, from DFRobot SEN0371 wiki pinout table
Type · SignalVoltage · SPI/non-I2C ports only support 3.3V per wiki specification - CSB
SPI chip select, from DFRobot SEN0371 wiki pinout table
Type · SignalVoltage · SPI/non-I2C ports only support 3.3V per wiki specification - SDO
SPI MISO / I2C address select, from DFRobot SEN0371 wiki pinout table
Type · SignalVoltage · SPI/non-I2C ports only support 3.3V; I2C supports 5V per wiki specification - GND
Ground, shown as GND in DFRobot SEN0371 wiki pinout table
Type · GroundVoltage · 0V - VCC
Positive supply, shown as VCC + in DFRobot SEN0371 wiki pinout table
Type · PowerVoltage · Operating voltage 3.3V-5.5V per wiki specification
| Pin | Type | Function | Voltage |
|---|---|---|---|
| SDA | I2C | I2C data, from DFRobot SEN0371 wiki pinout table | I2C operating voltage 3.3V-5.5V; wiki says I2C supports 5V |
| SCL | I2C | I2C clock, from DFRobot SEN0371 wiki pinout table | I2C operating voltage 3.3V-5.5V; wiki says I2C supports 5V |
| INT | Signal | Interrupt output pin, from DFRobot SEN0371 wiki pinout table | |
| SCK | SPI | SPI clock, from DFRobot SEN0371 wiki pinout table | SPI/non-I2C ports only support 3.3V per wiki specification |
| SDI | Signal | SPI MOSI, from DFRobot SEN0371 wiki pinout table | SPI/non-I2C ports only support 3.3V per wiki specification |
| CSB | Signal | SPI chip select, from DFRobot SEN0371 wiki pinout table | SPI/non-I2C ports only support 3.3V per wiki specification |
| SDO | Signal | SPI MISO / I2C address select, from DFRobot SEN0371 wiki pinout table | SPI/non-I2C ports only support 3.3V; I2C supports 5V per wiki specification |
| GND | Ground | Ground, shown as GND in DFRobot SEN0371 wiki pinout table | 0V |
| VCC | Power | Positive supply, shown as VCC + in DFRobot SEN0371 wiki pinout table | Operating voltage 3.3V-5.5V per wiki specification |
Pin details
9 connections- SDA
I2C data, from DFRobot SEN0371 wiki pinout table
I2CVoltage · I2C operating voltage 3.3V-5.5V; wiki says I2C supports 5V - SCL
I2C clock, from DFRobot SEN0371 wiki pinout table
I2CVoltage · I2C operating voltage 3.3V-5.5V; wiki says I2C supports 5V - INT
Interrupt output pin, from DFRobot SEN0371 wiki pinout table
Signal - SCK
SPI clock, from DFRobot SEN0371 wiki pinout table
SPIVoltage · SPI/non-I2C ports only support 3.3V per wiki specification - SDI
SPI MOSI, from DFRobot SEN0371 wiki pinout table
SignalVoltage · SPI/non-I2C ports only support 3.3V per wiki specification - CSB
SPI chip select, from DFRobot SEN0371 wiki pinout table
SignalVoltage · SPI/non-I2C ports only support 3.3V per wiki specification - SDO
SPI MISO / I2C address select, from DFRobot SEN0371 wiki pinout table
SignalVoltage · SPI/non-I2C ports only support 3.3V; I2C supports 5V per wiki specification - GND
Ground, shown as GND in DFRobot SEN0371 wiki pinout table
GroundVoltage · 0V - VCC
Positive supply, shown as VCC + in DFRobot SEN0371 wiki pinout table
PowerVoltage · Operating voltage 3.3V-5.5V per wiki specification
Start wiring
I2C · SPI · Single data line · 3.3 – 5 V · Breakout
Confirm the data interface matches your host board.
Module pins: GND, VCC, SDA, SCL, INT, SCK, SDI, CSB. Schematik maps them to your board in the app.
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