Link to this headingSignals
https://www.sigidwiki.com/wiki/Signal_Identification_Guide
Programs:
https://www.chzsoft.de/site/hardware/preserving-a-floppy-disk-with-a-logic-analyzer/ floppy disk signals
Tools for accessing a floppy drive at the raw flux level
Link to this headingMesh Protocols
A new lightweight, hybrid routing mesh protocol for packet radios