January 7, 2024
Description
If you have a eHZ Generation K energy meter, you can use this print to hold a TCRT5000 to it using a magnet press-fitted into it. The hole for the led is covered so you don't have to desolder it. With this, you can read the data using SML, not with the pulse counter as the others do, so you get very accurate readings, ~1 per 5 seconds, both total usage and current usage.
Here is the link to the esphome docs: esphome.io/components/sml.html
License:
Creative Commons — Attribution — Share Alike