Pin connections from Nova to BME280
- Nova IO0 to CS
- Nova IO2 to SDO
- Nova IO3 to SCK
- Nova IO4 to SDI
- Nova 3V3 to VIN
- Nova GND to GND
Example code:
This example uses Adafruit’s digitalio package to create a DigitalInOut object for the Chip Select Pin and the busio package to create an SPI object.
import time import board import digitalio import busio import adafruit_bme280 # Create library object using our Bus SPI port spi = busio.SPI(board.SCK, board.MOSI, board.MISO) bme_cs = digitalio.DigitalInOut(board.IO0) bme280 = adafruit_bme280.Adafruit_BME280_SPI(spi, bme_cs) # change this to match the location's pressure (hPa) at sea level bme280.sea_level_pressure = 1013.25 while True: print("\nTemperature: %0.1f C" % bme280.temperature) print("Humidity: %0.1f %%" % bme280.humidity) print("Pressure: %0.1f hPa" % bme280.pressure) print("Altitude = %0.2f meters" % bme280.altitude) time.sleep(2)
Page last edited March 08, 2024
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