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syphernl / ventilation.yaml
Last active May 8, 2021 09:15 — forked from SqyD/ventilation.yaml
ESPHome PWM fan using a Wemos D1 mini lite
# Controlling my Buva Qstream ventilation system using:
# * A Wemos D1 mini lite (an ESP8266 based board)
# * A Wemos power shield so I can power the Wemos from the ventilation units 12V supply.
# * A simple PWM to 10V convertor like this:
# * The amazing ESPHome firmware tool:
# * Home Assistant to tie it all together:
# I used to use a Raspberry Pi and some Python code for this. See
# The Wemos approach seems more stable and doesn't require external USB power.