Connect Seatalk-1 devices to Openplotter using GPIO
Channel: Smart Sailing Boat
Date: 2021-01-31

Instruction video for connecting Openplotter to the Seatalk network using the GPIO pins on the Raspberry pi. 

Intro: 0:00
Overview 0:08
What is Seatalk-1? 0:32
Hardware and connections 0:54
Software configuration 1:39
Test results 2:35

Connect as instructed and then the optocoupler led should shine, unless there is a signal. 

https://sites.google.com/site/olewsaa/yacht-server-with-raspberry/seatalk-to-nmea-usb 
https://forum.openmarine.net/showthread.php?tid=3029 

Software: 
Openplotter: https://openmarine.net/openplotter 
How to install: https://www.youtube.com/watch?v=WIW1iKOsoGk 

Hardware: 
Raspberry Pi: https://amzn.to/39SUn2n 
Optocoupler 12V: https://amzn.to/3ctEm4e 
Resistor 4.7k Ohm: https://amzn.to/3r6Ntf9 
Calculator: http://resistor.cherryjourney.pt/ 
Wires: https://amzn.to/2Mlo2Yv  
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