diff --git a/guides/diy.rst b/guides/diy.rst
index 4254fa477..88fb2cee0 100644
--- a/guides/diy.rst
+++ b/guides/diy.rst
@@ -58,6 +58,7 @@ Blog Posts & Videos
 - `Converting a Carro Home DC Fan to ESPHome <https://1projectaweek.com/blog/2022/2/8/converting-a-carro-home-dc-fan-to-esp-home>`__ by `Bill Church <https://1projectaweek.com>`__
 - `Automated Coffee Bean Roaster <https://hackaday.io/project/186852-automated-coffee-bean-roaster>`__ by `brooksben11 <https://hackaday.io/brooksben11>`__
 - `Droplet Smart Irrigation System <https://github.com/PricelessToolkit/Droplet>`__ by `PricelessToolkit <https://github.com/PricelessToolkit>`__
+- `The Datenzwerg, an ESPHome based environmental data collection platform <https://datagnome.de/>`__ by `foosel <https://foosel.net>`__ and `@romses <https://chaos.social/@Romses>`__
 
 Custom Components & Code
 ------------------------