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Advertisement: 15% discount on Anker Solix balcony power plant: WSLI4I1M https://bit.ly/4dBQix4 In this video I show you how to control your Hoymiles inverter with Open-DTU and thus perfect the feed-in of your balcony power plant. Compare the two open source solutions Open-DTU and Ahoi DTU and learn how you can use them to optimize and zero feed-in your PV system. Of course also in the Energy Dashboard in Home Assistant. Here you can find the zero feed-in template https://alkly.de/Nulleinspeisung-Auto... Here you can find my battery storage https://www.anker.com/eu-de/anker-sol... * ##Project hardware## Open DTU: Finished Open DTU. amazon: https://amzn.to/3yUN2O8 * German shop: https://alkly.de/openDTU1 * Option 1 solder everything yourself Youtube software: https://www.opendtu.solar ESP32 https://amzn.to/3WUyaI1 * Power supply https://amzn.to/4cCaOww * Radio module https://amzn.to/3ACHj0r * Antenna https://amzn.to/4cHone6 * Here you can find the pin layout https://github.com/thealkly/OpenDTU/t... And the blog post https://alkly.de/opendtu-einrichten-g... Option 2 kit for soldering: (radio module pre-soldered) -https://alkly.de/openDTU1 * Option ready to buy OpenDTU: -- https://alkly.de/openDTU1 * -- https://amzn.to/47hJFOv * My WR: Stronger than allowed in Germany, must be throttled to 800 watts https://amzn.to/3MkuNoV * Unfortunately not available 1:1 on Amazon, this is the predecessor but also works with OpenDTU https://amzn.to/4dyVxhh * But has EMC problems. My soldering iron: https://amzn.to/4g0pubA * USB power supply for it: https://amzn.to/46YjCM2 * Support the channel, thank you for your support: https://buymeacoffee.com/alkly Discord Community: https://alkly.de/discord/ The links marked with * are so-called affiliate links. If a purchase is made via such a link, I will receive a commission. There are no additional costs for you. Thank you Chapter: 00:00 Why control inverters? 01:30 What is OpenDTU? 04:37 My balcony power plant with battery storage 06:45 Setting up OpenDTU 10:48 Hardware soldering 15:30 Flashing Open DTU 20:08 Setting up the wireless module 22:35 Connecting Home Assistant 24:35 Energy Dashboard 26:20 Ahoy & Open DTU 29:04 Outlook