project

Ghost Hand

Public Unreviewed

by John Lauer

A small battery gadget that keeps an automatic sink faucet running while you use the sink: it learns the faucet's timeout, re-arms with the shortest blip, and stops after 10 minutes or when picked up.

irfaucetattiny1616lipousb-caiflow3d-printopen-hardware
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ghost-hand / docs / fab
Name Last commit message Last updated
ghost-hand-board.glb Board GLB after the polarity fix · John Lauer 2d ago
ghost-hand-bom.csv Battery polarity fix: J2 pin 1 = VBAT; refreshed fab files (BT1 do-not-place) · John Lauer 2d ago
ghost-hand-cpl.csv Final board: fab files, current budget checked on the finished board, AI Flow run, tool fixes, how it was built · John Lauer 2d ago
ghost-hand-gerbers.zip Battery polarity fix: J2 pin 1 = VBAT; refreshed fab files (BT1 do-not-place) · John Lauer 2d ago
ghost-hand-rev2-board.glb Rev 2: release 0.2.0, fab files after the light-row fix, hero 3D with the finished board · John Lauer 1d ago
ghost-hand-rev2-bom.csv Rev 2: release 0.2.0, fab files after the light-row fix, hero 3D with the finished board · John Lauer 1d ago
ghost-hand-rev2-cpl.csv Rev 2: release 0.2.0, fab files after the light-row fix, hero 3D with the finished board · John Lauer 1d ago
ghost-hand-rev2-gerbers.zip Rev 2: release 0.2.0, fab files after the light-row fix, hero 3D with the finished board · John Lauer 1d ago
ghost-hand-rev2-sourcing-bom.csv Rev 2: two IR emitters (850 nm at 8.2 ohm, 940 nm at 4.7 ohm), battery 40 / 74 / 170 days, new resistor pages · John Lauer 1d ago
ghost-hand-sourcing-bom.csv Battery polarity fix: J2 pin 1 = VBAT; refreshed fab files (BT1 do-not-place) · John Lauer 2d ago