1  # SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
 2  #
 3  # SPDX-License-Identifier: MIT
 4  
 5  """
 6  CircuitPython U2IF I2C QT2040 Trinkey Example
 7  
 8  Reads the temperature every two seconds from an MCP9808 I2C temperature sensor
 9  connected via STEMMA QT.
10  """
11  import time
12  import board
13  import adafruit_mcp9808
14  
15  i2c = board.I2C()  # uses board.SCL and board.SDA
16  mcp9808 = adafruit_mcp9808.MCP9808(i2c)
17  
18  while True:
19      temperature_celsius = mcp9808.temperature
20      temperature_fahrenheit = temperature_celsius * 9 / 5 + 32
21      print("Temperature: {:.2f} C {:.2f} F ".format(temperature_celsius, temperature_fahrenheit))
22      time.sleep(2)