Posted by Johnd [216.111.133.193] on Friday, November 28, 2014 at 08:00:53 :
In Reply to: Re: Looking at electric wipers posted by Paul(In NY) [12.64.140.164] on Thursday, November 27, 2014 at 18:20:20 :
Here is a geared motor assy that you could easily control speed with a potentiometer.
Hook a boat shift cable up to the large gear to create the linear back and forth stroke.
You control the angle of "sweep" on the wiper blade by adjusting the length of the lever that turns the wiper blade arm.