I did kinda something you're taking about. Read this topic:
https://forum.arduino.cc/index.php?topic=490261.0
there's a schematic in there and other info as well. See my YouTube video as well. It may spark an idea.
I did kinda something you're taking about. Read this topic:
https://forum.arduino.cc/index.php?topic=490261.0
there's a schematic in there and other info as well. See my YouTube video as well. It may spark an idea.