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
Overview Files Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity

History of docs/fab/ghost-hand-rev2-sourcing-bom.csv

5 commits ← Back to file
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 · 795559a · 1d ago
Rev 2: every part priced, Adafruit 1317 links its component page
John Lauer · b36d08f · 2d ago
Rev 2: case costs in the components table, film back at the top, 38 x 32 x 17 mm case size
John Lauer · 4eaeeb5 · 2d ago
Rev 2: aim, status-dot lights, Adafruit 1317 battery, rev 2 cost, revisions, firmware
John Lauer · 363a22f · 2d ago
Battery polarity fix: J2 pin 1 = VBAT; refreshed fab files (BT1 do-not-place)
John Lauer · 3d367e7 · 3d ago