Simple test

Ensure your device works with this simple test.

examples/shtc3_simpletest.py

# SPDX-FileCopyrightText: Copyright (c) 2020 Bryan Siepert for Adafruit Industries
#
# SPDX-License-Identifier: MIT
import time

import board

import adafruit_shtc3

i2c = board.I2C()  # uses board.SCL and board.SDA
# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
sht = adafruit_shtc3.SHTC3(i2c)

while True:
    temperature, relative_humidity = sht.measurements
    print(f"Temperature: {temperature:0.1f} C")
    print(f"Humidity: {relative_humidity:0.1f} %")
    print("")
    time.sleep(1)

DisplayIO Simple test

This is a simple test for boards with built-in display.

examples/shtc3_displayio_simpletest.py

# SPDX-FileCopyrightText: 2024 Tim Cocks for Adafruit Industries
# SPDX-FileCopyrightText: 2024 Jose D. Montoya
#
# SPDX-License-Identifier: MIT
import time

import board
from adafruit_display_text.bitmap_label import Label
from displayio import Group
from terminalio import FONT

import adafruit_shtc3

# create a main_group to hold anything we want to show on the display.
main_group = Group()

i2c = board.I2C()  # uses board.SCL and board.SDA
# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
sht = adafruit_shtc3.SHTC3(i2c)

# Create a Label to show the readings. If you have a very small
# display you may need to change to scale=1.
display_output_label = Label(FONT, text="", scale=1)

# place the label near the top left corner with anchored positioning
display_output_label.anchor_point = (0, 0)
display_output_label.anchored_position = (4, 30)

# add the label to the main_group
main_group.append(display_output_label)

# set the main_group as the root_group of the built-in DISPLAY
board.DISPLAY.root_group = main_group

# begin main loop
while True:
    temperature, relative_humidity = sht.measurements
    # Update the label.text property to change the text on the display
    display_output_label.text = (
        f"Temperature: {temperature:.1f} C Humidity: {relative_humidity:.1f} %"
    )
    # wait for a bit
    time.sleep(1)