← All parts
Adafruit BMP280 Barometric Pressure
AdafruitAdafruit BMP280
A precision barometric pressure and temperature sensor with I2C and SPI interfaces.
In stock
Specifications
7- Operating Voltage
- 3-5VDC
- Logic Level
- 3-5V
- Flash
- N/A
- Ram
- N/A
- Gpio Count
- SCK, SDO, SDI, CS
- Dimensions
- STEMMA QT form factor
- Connectivity
- I2C, SPI
Pinout
7| Pin | Name | Functions | Notes |
|---|---|---|---|
| Vin | Power | POWER | 3-5VDC input, regulated to 3.3V |
| 3Vo | 3.3V Output | GND | Up to 100mA available |
| GND | Ground | GND | Common ground for power and logic |
| SCK | SPI Clock | SPI | Input to the chip, level shifted 3-5V |
| SDO | Serial Data Out | SPII2C | Output from the BMP280 to your processor |
| SDI | Serial Data In | SPII2C | Input to the BMP280 from your processor |
| CS | Chip Select | SPI | Drop low to start an SPI transaction, input to the chip |
Interactive pinout
Highlight:
Adafruit BMP280
Click a pin to copy its name · tap a tag above to spotlight a bus.