syphernl
/ ventilation.yaml
Last active
May 8, 2021 09:15
— forked from SqyD/ventilation.yaml
ESPHome PWM fan using a Wemos D1 mini lite
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| # 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: https://www.cheaptech.nl/pwm-signaal-te-voltage-converter-1-3-khz-0-10-v-pw.html | |
| # * The amazing ESPHome firmware tool: https://esphome.io | |
| # * Home Assistant to tie it all together: https://www.home-assistant.io | |
| # | |
| # I used to use a Raspberry Pi and some Python code for this. See https://gist.github.com/SqyD/a927ab612df767a0cc892bcde23d025c | |
| # The Wemos approach seems more stable and doesn't require external USB power. |