Peter; Be wary of closing the window automatically. The reason that the electric windows have a 'auto down' feature but not an 'auto up' feature relates to children's arms and heads. Chris Peter Marinsek wrote: > Hello, > > I'm currently working in a car project where I want to drive opening and > closing car windows (car alarm). > And the question is: > a simple circuit to detect when a DC motor is overloaded (when the > window full close or full open the motor current increase) > > Thanks, Peter