wipers running

Hi, new to the forum. My wipers stopped working suddenly. For a long time, the slow and fast modes showed no difference but the incremental settings did. But now, nothing works. When I press the wiper fluid switch I hear something, but nothing happens. I've replaced the motor, the fuse and...

2007 with 90k. Great car except this just started. We would hit a bump and wipers would move just a bit, one inch or less. Got worse over a couple of weeks and I replaced the wiper motor today thinking the little board in it had gone bad. This didn't seem to help. Haven't put it all back...