The bathtub and the sink are two tasks that make sense to bundle, since the easy-peasy wipedown of the sink balances out the more labor-intensive scrubbing of the bathtub. Or do them one at a time ...

[Raptor_Demon] shows us how to make our very own automated bathtub for cheap, using our favorite microprocessor — the Arduino. The system controls the filling of the tub, monitors the ...