add sensors via digital analog converter;

README.md

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+# Home Assistant
+## Integrations
+### ESP32Home - Hochbeet
+- B4 Controller Config: esphome_b4_controller.yaml
+#### Config Flashing
+- in terminal swicht python environment<br>
+```source ~/b4/bin/activate```
+- start esphome device builder<br>
+```esphome-device-builder ~/esphome-configs```
+- access [ESPHome - Device Builder](http://localhost:6052/)
+- connect controller with USB-C cable and choose serial port 'USB JTAG'
+- sometimes after flashing new config controller have to repowered