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vlt Launches "reproduce": A New Tool Challenging the Limits of Package Provenance
vlt's new "reproduce" tool verifies npm packages against their source code, outperforming traditional provenance adoption in the JavaScript ecosystem.
The tiny foreground app helps you to decide when and how long to ventilate a room.
CO2 Info app on a desktop, indicating the CO2 concentration by color (here: green) and numerically (here: 482 ppm in room B206). The app can also be used for logging, annotating and plotting data.
The app alerts the user by changing its background color, when the CO2 concentration in a room passes certain limits. As provided here, the script is configured for receiving data via MQTT from sensors in the IoT Network at the Technology-Campus Steinfurt, but may be adapted for other situations. The tiny window should stay on top of all other windows, hopefully also in presentation mode.
Please execute the following steps:
Make sure, Python 3.x is installed on your system.
Use pip to install the app.
pip install co2_info
Open a terminal and run the script:
python -m co2_info --config .config
Here, .config
, is a simple text file, that contains your MQTT credentials. Example:
{
"MQTT_USER": "username",
"MQTT_PASSWD": "password",
}
If your MQTT broker allows anonymous subscription, just provide empty strings:
{
"MQTT_USER": "",
"MQTT_PASSWD": "",
}
FAQs
A simple alert app for indoor air quality.
We found that co2-info demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
Did you know?
Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.
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