Replacing Vector Robot Brain Board
Inspect current schematic nets around J1, U1, U2, and headers
Rewire schematic as listen-only 4-wire Vector tap
Update component roles/notes for beginner-safe use
Re-place/re-route passive wiretap PCB
Run ERC/DRC checks
Summarize what changed and remaining risks
Passive Wiretap Board Status
GNDVMAINBODY_RXTX1.8