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2026-10-13 issue

Observed arrival · 2026-10-13

Telve, a hand-built controller for the Linea Micra

kopuk.studio Visit website
Editorial interest 78/100 Selection signal · not a rating of the site

Köpük Studio is developing an open-source espresso controller for La Marzocco’s Linea Micra, with shot tracking and machine settings operated from a small round display.

Landing page captured for the 2026-10-13 issue.
For
La Marzocco Linea Micra home espresso owners
Worth noticing
The studio says batches will stay below twenty units a year, each assembled, flashed, and tested by hand.

Field notes

The planned interface is a 2.1-inch, 480 × 480 touch display with a rotary knob, built around an ESP32-S3 panel and 3D-printed base. The page describes Bluetooth links to the machine and a Bookoo scale, plus Wi-Fi to a La Marzocco account; Mini and GS3 support are listed as future plans. The firmware is described as open source.

Observed signals

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Editorial observations of this landing page, not a rating.

○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use

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kopuk.studio

Landing page observed 2026-10-13. The live site may have changed.