Waveform Overlay Tool

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This module covers the Waveform Overlay Tool, a free utility developed by Rod Maher of the Australian Pico group, designed to enhance waveform analysis within PicoScope.

Tom walks through the core features of the tool, including:

  • Using the firing order input and cylinder ID chart to identify which stroke each cylinder is on at any given point in a waveform
  • Applying degree markers over live waveforms for timing reference
  • Loading custom overlay templates (such as a Ford V8 EI pattern) to verify camshaft position sensor synchronization
  • Using cycle markers with compression waveforms to identify cylinders and diagnose issues like blow-by
  • The Compare feature for side-by-side or overlaid waveform comparison with adjustable transparency and zoom
  • Settings and customization options including opacity, text annotations, custom overlay images, and hotkeys