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  "path": "/2026/06/02/a-high-vacuum-controller-for-an-eventual-electron-microscope/",
  "publishedAt": "2026-06-03T02:00:51.000Z",
  "site": "https://hackaday.com",
  "tags": [
    "Raspberry Pi",
    "high vacuum pump",
    "pressure gauge",
    "Turbomolecular",
    "turbomolecular pump",
    "vacuum",
    "vacuum gauge",
    "…read more"
  ],
  "textContent": "[Chris Doble] has high ambitions: he’s making his own scanning-electron microscope, and as the first step he’s built a high-vacuum system. This required its own controller to manage the various …read more",
  "title": "A High-Vacuum Controller for an Eventual Electron Microscope"
}