NST-1R Project Continuation

Work done
  • Cleared the BOM missing-MPN DRC flags for mounting holes by setting Exclude from BOM and DNI placeholders on Hole1, Hole2, Hole3, Hole4
  • Disconnected the nets that were tied to No-Connect pins on K1, K2, and J2; also disconnected J3 pin 7 which appears to be acting as the flagged NC
Success criteria review
  • ❌ No remaining ERC No-Connect violations: ERC still reports NC violations on K1, K2, J2, J3 even after disconnect operations
  • ❌ PCB DRC passes: still failing due to 63 airwires and 11 floating copper items (these require routing/copper edits)
  • ✅ BOM reports have correct MPN handling for Hole1-Hole4
  • ❌ Release exports + notes: blocked until ERC/DRC are clean
Next steps
  • The remaining work is blocked by (1) ERC not clearing the NC violations despite pin disconnects (likely a pin-mapping/duplicate-symbol issue on J3 and/or relay NC pins), and (2) routing/copper edits needed to clear airwires and floating copper. If you want, I can continue by:
    • Inspecting the exact offending pins/nets with a focused schematic extraction and then reworking the offending connector/relay symbols (or replacing them) to make ERC deterministic
    • Running @layout inspection to locate the floating copper islands and proposing the exact fills/vias/rules to eliminate them, then exporting once DRC is clean

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    Assets

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    Other Sapphire Wall-E 325e e3fc thumbnail
    NST-1R RevB3 (Remote Only)

    Properties

    Diagram


    ""Time Sliced Remote Comm"" ""HF Measurement Window"" ""Pair Agile Discovery"" "USB-C CDC ACM" "RS-485 19.2k" "RS-485 19.2k" "Android Phone App" "NST-1 Dongle" "RJ45 Cable Under Test" "NST-1R Remote" "Comm window enabled" "Comm front end disconnected" "Diff Mux or Crosspoint" "Hard Disconnect Switch" "120R Termination switchable"

    Pricing & Availability

    Distributor

    Qty 1

    Arrow

    $9.74–$10.17

    Digi-Key

    $19.44–$20.61

    LCSC

    $4.72

    Mouser

    $35.43

    TME

    $0.00

    Verical

    $10.00–$10.57

    Controls