2017-08-06, 06:55 PM
(2017-07-31, 11:26 PM)jim321 Wrote: you may need two ,..one for send and one for receive to get better resolution .
there are kits on ebay for cars that contain 4 units
http://www.ebay.com/itm/4-Parking-Sensor...YT&vxp=mtr
Hey, that made me think of parking sensors for boats... really useful for solo mooring. Does exist that on any commercial boat?