Skip to main content

CircuitPython library for MCP9808 high accuracy temperature sensor.

Project description

Introduction

Documentation Status Discord Build Status

The MCP9808 is an awesome, high accuracy temperature sensor that communicates over I2C. Its available on Adafruit as a breakout.

Dependencies

This driver depends on:

Please ensure all dependencies are available on the CircuitPython filesystem. This is easily achieved by downloading the Adafruit library and driver bundle.

Installing from PyPI

On supported GNU/Linux systems like the Raspberry Pi, you can install the driver locally from PyPI. To install for current user:

pip3 install adafruit-circuitpython-mcp9808

To install system-wide (this may be required in some cases):

sudo pip3 install adafruit-circuitpython-mcp9808

To install in a virtual environment in your current project:

mkdir project-name && cd project-name
python3 -m venv .env
source .env/bin/activate
pip3 install adafruit-circuitpython-mcp9808

Usage Notes

Getting the temperature in Celsius is easy! First, import all of the pins from the board, busio for native I2C communication and the thermometer library itself.

from board import *
import busio
import adafruit_mcp9808

Next, initialize the I2C bus in a with statement so it always gets shut down ok. Then, construct the thermometer class:

# Do one reading
with busio.I2C(SCL, SDA) as i2c:
    t = adafruit_mcp9808.MCP9808(i2c)

    # Finally, read the temperature property and print it out
    print(t.temperature)

Contributing

Contributions are welcome! Please read our Code of Conduct before contributing to help this project stay welcoming.

Documentation

For information on building library documentation, please check out this guide.

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

adafruit-circuitpython-mcp9808-3.3.4.tar.gz (26.0 kB view details)

Uploaded Source

File details

Details for the file adafruit-circuitpython-mcp9808-3.3.4.tar.gz.

File metadata

  • Download URL: adafruit-circuitpython-mcp9808-3.3.4.tar.gz
  • Upload date:
  • Size: 26.0 kB
  • Tags: Source
  • Uploaded using Trusted Publishing? No
  • Uploaded via: twine/3.3.0 pkginfo/1.7.0 requests/2.25.1 setuptools/49.2.1 requests-toolbelt/0.9.1 tqdm/4.56.2 CPython/3.9.1

File hashes

Hashes for adafruit-circuitpython-mcp9808-3.3.4.tar.gz
Algorithm Hash digest
SHA256 59e20610e5fc6083ac2194bad09e77129a3e3fe5211ac42fc1e460460c7e5cf2
MD5 1665151cd6e02fcf2aa4c8c52fce7624
BLAKE2b-256 e405e23beee17208c3f526735e721b55424fec87c1a5fc42ae2f4b50ba674a77

See more details on using hashes here.

Supported by

AWS AWS Cloud computing and Security Sponsor Datadog Datadog Monitoring Fastly Fastly CDN Google Google Download Analytics Microsoft Microsoft PSF Sponsor Pingdom Pingdom Monitoring Sentry Sentry Error logging StatusPage StatusPage Status page