The Wiert Corner – irregular stream of stuff

Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

  • My badges

  • Twitter Updates

  • My Flickr Stream

  • Pages

  • All categories

  • Enter your email address to subscribe to this blog and receive notifications of new posts by email.

    Join 2,804 other followers

Operame: Dutch open source CO2 sensor device for indoor usage: shows green/yellow/red for good/okay/bad CO2 ppm levels

Posted by jpluimers on 2021/12/15

Since all information is in Dutch, I keep only the title and this short explanation in English.

[Archive.is] Sebastian Oort on Twitter: “Gaat jouw school binnenkort weer open? Wil je jouw klas veiliger maken? Hang een CO2 sensor op. Ze zijn weer op voorraad bij OperameNL ! We hebben nog ruim 100 stuks op voorraad en maandag komen de volgende 250 binnen! @OperameNL van @revspacenl… “

 

OperameNL links:

 

–jeroen


Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

This site uses Akismet to reduce spam. Learn how your comment data is processed.

 
%d bloggers like this: