Not sure on the tasmota question, but this component allows you to control 4ch pro https://github.com/mattsaxon/sonoff-lan-mode-homeassistant/blob/master/README.md
Not sure on the tasmota question, but this component allows you to control 4ch pro https://github.com/mattsaxon/sonoff-lan-mode-homeassistant/blob/master/README.md