The letscontrolit platform offers an telnet output of P1 data. This addon can be used to read the P1 data and can be used for the energy page of homeassistant.
D1 Mini connected to the p1 meter, with the firmware build 20111 - Mega of ESP easy
Adding the P1 monitor to your Home Assistant can be done via the user interface, after the integration has been added to the custom_components .
- Add the p1mon folder inside the
config/custom_components - Restart Home Assistant
- In the side bar click on
Settings - From the configuration menu go to
Devices & Services - In the bottom right, click the
Add Integrationbutton. - Select the "SEMS Sensor" from the list
- Follow the configuration instructions on screen to complete the setup