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Serial Monitor
Connect to any serial port from VS Code. Full control over baud rate, data bits, stop bits, parity, and line endings. Custom baud rates supported.
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Timeline Recording
Record every byte with millisecond-precision timestamps, synchronized with your microphone for voice commentary. No browser permissions needed.
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Session Playback
Replay sessions at 0.25×–10× speed with synchronized audio. Add markers, seek through the timeline, and filter events by direction.
Requirements
- VS Code 1.85.0 or later
- SoX for audio recording (optional — the extension works without it)
Install SoX: brew install sox (macOS) · apt install sox (Linux) · choco install sox.portable (Windows)