diff --git a/README.md b/README.md
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@@ -281,6 +281,13 @@ A documentation of all available MQTT Topics can be found here: [MQTT Documentat
 
 A documentation of the Web API can be found here: [Web-API Documentation](docs/Web-API.md)
 
+## OpenDTU Breakoutboard
+We sat down together and designed a PCB. This is 100% compatible with openDTU and has space for all extensions such as display and LEDs. You can find the PCB design here: https://github.com/marove2000/openDTU_BreakoutBoard
+
+A ready to solder kit can be found here: https://shop.blinkyparts.com/en/OpenDTU-Your-evaluation-for-your-balcony-solar-system/blink237542
+
+<img src="docs/builds/opendtu_breakoutboard.jpg" alt='OpenDTU Breakout Board with Case' height='300px'><img src="docs/builds/thumbnail.jpg" alt='OpenDTU Breakout Board with Case' height='300px'>
+
 ## Available cases
 
 * <https://www.thingiverse.com/thing:5435911>