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@TooMuchAir
TooMuchAir / ESP Fan Controller.svg
Last active December 15, 2025 21:37
ESPHome YAML Fan Controller for Radiators
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substitutions:
device_name: esp-tesla
friendly_name: ESPHome Tesla
mqtt_broker: your.mqtt.server # CHANGE!
tx_pin: GPIO1 # connect to RX on modbus bridge # CHANGE!
rx_pin: GPIO3 # connect to TX on modbus bridge # CHANGE!
mqtt_value_id: meter_reading
min_value: 0.0
max_value: 35.0 # adjust to a value above configured max-value in Wall Connector config
grid_voltage: 230 # used for power calculation