I'm looking for something that will give me a 12vdc signal plus or negative when I hit 40 mph or so. I'm going to have it turn off my AC fan. It is a pretty powerful fan and I'd like to turn it off if I'm at speed.
I found this https://www.lingenfelter.com/product/L460340004.html
But I'm curious if someone has something else.
I found this https://www.lingenfelter.com/product/L460340004.html
But I'm curious if someone has something else.