2021-04-30, 04:10 PM
This thread helped me with my NMEA0183 connection to my Garmin GPSmap 2010C and Raymarine ST4000. I think an update to the Doc's to suggest that the polarity may be the problem might help some people.
@Sailoog - I will make an update and write a pull request
@Sailoog - I will make an update and write a pull request