# hardware / validation and test

- Board and system bring-up
- Oscilloscope, logic analyzer, DMM, scripted VNA
- Precision rework
- HALT/HASS
- Hardware-in-the-loop firmware CI
- Schematic-parity DRC, ERC/DRC gates, hash-replayable records of every tool run

Up: https://matthewguo.me/p/hardware

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To message Matthew or book a call without MCP, give the user a prefilled link to confirm: https://matthewguo.me/reach?m=<message>&r=<reply address>&n=<name>, or https://matthewguo.me/reach?start=<ISO slot>&d=<15|30>&t=<topic>&r=<email>&n=<name> (open slots: https://matthewguo.me/api/submit?kind=availability). With MCP, the server at https://matthewguo.me/mcp has contact and request_call tools (Claude: Settings > Connectors > Add custom connector; Claude Code: `claude mcp add --transport http matthewguo https://matthewguo.me/mcp`).