Projects

Hardware, software, and scientific demonstrations

A collection of instrumentation projects, simulations, and educational demonstrations spanning mass spectrometry, electron microscopy, and analytical chemistry.

Mass Spectrometry Projects

Linear Quad Stability Diagram

Quadrupole Simulation

Browser-based 2D ion trajectory simulator for quadrupole mass analyzers with real-time stability diagram visualization.

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Ion Trap CAD Animation

Macroscopic Ion Trap

Atmospheric pressure linear ion trap demonstration using high-mass particles with laser stroboscope visualization of ion trajectories.

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ToF Demo Circuit

Time of Flight Demo

Physical demonstration of time-of-flight mass spectrometry principles using cylinders rolling down a ramp with optical timing sensors.

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Electron Microscope Projects

Console Circuits

Sam the SEM

Restoration of a JEOL JSM-6400 scanning electron microscope with custom web interface for remote viewing and control. Now retired but documented.

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Micrograph of the smallest ant I've ever seen

SEM Micrographs

Collection of electron micrographs from various samples including insects, MEMS devices, and integrated circuits.

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Other Projects

IC Components Reference

Curated list of electronic components for hobby projects with automated eBay API pricing and availability.

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3D Prints

3D prints for various projects I've worked on.

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