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Power Meter internal filter

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Otto Winter 2018-10-30 16:49:33 +01:00
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esphomeyaml/cookbook/power_meter.rst
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@ -41,6 +41,19 @@ Thus, rearranging the expression yields a proportional factor of ``0.06`` from `
And if a technician shows up and he looks confused about what the heck you have done to your
power meter, tell them about esphomelib 😉
.. note::
Photoresistors often have a bit of noise during their switching phases. So in certain situations,
a single power meter tick can result in many pulses being counted. This effect is especially big on
ESP8266s. If you're experiencing this, try enabling the ``internal_filter:`` filter option:
.. code:: yaml
sensor:
- platform: pulse_counter
# ...
internal_filter: 10us
See Also
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