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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"
}