https://joplinapp.org/plugins/plugin/net.cwesson.joplin-plugin-wavedrom/?search=author%3D%22Conlan%20Wesson%22%20max-results%3D20
Joplin Plugins - WaveDrom
Render WaveDrom diagrams inside your Joplin notes.
joplinpluginswavedrom
https://groups.google.com/g/wavedrom/c/qQdLSGrSDo8
WaveDrom - Google Groups
wavedromgooglegroups