Water drops

shredzone is a private, non-profit and non-commercial web site.


This web site is owned and operated by:

Richard Körber
514‽‽ Bergisch Gladbach

You can reach me at this e-mail address:

This e-mail address is valid for at least 48 hours. As a measure against spamming, I reserve the right to replace the e-mail address after that period. My full postal address can be requested by e-mail, if legally required.

I am not interested in link exchanges, in publishing your articles on my blog, in any kind of promotion or advertisement, or in buying something from you in general. If you intend to send me an e-mail because of that, you can spare your (and my) time.

Note that e-mails are not a safe mean of data transportation. Therefore, please only send me information that is absolutely indispensable for your request, and never send confidential information. For encryption, I can provide a PGP key upon request.


The information provided in this weblog has been compiled and processed with great care. Nevertheless I do not guarantee for its completeness or correctness.

The DIY hardware articles assume knowledge of soldering, electronics, and electrical engineering. Lack of such knowledge can lead to damage of health and property. Observe all warning notices.

The texts and images on this website are protected by copyright.

They are Creative Commons CC BY-NC-SA licensed unless noted otherwise. This license permits redistribution as long as "shred.zone" or "Richard Körber" is attributed as creator. Any commerical use is forbidden. Please contact me if you need an exemption.

Third party content is noted as such and may be subject to a different license. I take care to respect that license, or obtain the prior permission of the copyright owner. However, if you find content that infringes your copyright, please get in contact with me. I will remove that content immediately.


Some articles offer the possibility to leave comments on Mastodon. This is simply a link to an article related message. Comments can be left as reply to that message.

For commenting you need an account with a Mastodon provider. Please understand that I have absolutely no influence on the comments, especially I have no possibility of correction or deletion. Offensive or legally questionable content can only be objected via the reporting function of the respective provider.


This blog is free of ads. Company names, brands, or trademarks are used on a voluntary base, and without any payment or other compensation of the respective owner. All shown products have been paid by myself.

Links to companies or products are not affiliate links. This means that I won't get any kind of commission if you click on a link.

The operation of this website is paid in full by myself.


This site uses trademarks and registered trademarks without marking them as such. The lack of those symbols does not necessarily mean that a trademark is not registered!

Data Privacy

See here.

Environmental Protection

This server is powered by 100% wind power.