{"NAME":"SonoffiFan03","GPIO":[17,148,0,149,0,0,29,161,23,56,22,24,0],"FLAG":0,"BASE":71}

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Disable buzzer with command SetOption67 0

The button is connected to GPIO0

If you want the light and fan to turn on when you power on your IFan03, use PowerOnState 1

If you want only the light to turn on when you power up, use PowerOnState 0 and then rule1 on power1#boot do backlog fanspeed 0; power1 1 endon

Serial Flashing

Use the labelled pins on top to flash.

More Photos

For US (fan speed capacitors) - https://github.com/arendst/Tasmota/issues/5988#issuecomment-515720388