This should help
http://spellfoundry.com/2016/05/29/configuring-gpio-serial-port-raspbian-jessie-including-pi-3/
I'm still working at getting this going, but the above helped with what was for me a major headache. I'll follow up if I find anything else that would be of assistance.
Cheers!
I received my flowmeters today and the wires are about 4" long. Can anyone recommend extension cables? preferably amazon.
Also, anyone else with a standing kegerator/tap tower that has a recommendation on how to run these cables out of the fridge and up to the device (I'm thinking wall...