project
Ghost Hand
Public Unreviewedby 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.
← Commit history
Revision 1: the chosen parts, the component table and the KiCad PCM repository (adom-aiflow)
3 files changed
+10−10
board/pcm/ghost-hand-board-pcm-1.0.0.zip⋯ 1 unchanged line ⋯
board/pcm/packages.json+6−6@@ -3,9 +3,9 @@ "packages": [ { "$schema": "https://go.kicad.org/pcm/schemas/v1",- "name": "Ghost Hand",- "description": "Ghost Hand",- "description_full": "Ghost Hand\n\nEvery part of this board (from the Adom wiki and the board's project library): symbol, footprint and STEP model. Project page: https://wiki.adom.inc/john/ghost-hand/files/board/README.md",+ "name": "Ghost Hand rev 2 board",+ "description": "Ghost Hand rev 2's board: an Adom molecule (30 x 22 mm, 2 layers, parts on both sides, 4 corner machine pins) that keeps an automatic sink faucet runn",+ "description_full": "Ghost Hand rev 2's board: an Adom molecule (30 x 22 mm, 2 layers, parts on both sides, 4 corner machine pins) that keeps an automatic sink faucet running. Side-looking 850 and 940 nm IR emitters and two PIN photodiodes echo the faucet's own interrogation pulse; an ATtiny1616 learns the faucet's timeout; a 150 mAh LiPo charges over USB-C at 77 mA; five WS2812B-2020 dots show status and charge.\n\nEvery part of this board (from the Adom wiki and the board's project library): symbol, footprint and STEP model. Project page: https://wiki.adom.inc/john/ghost-hand/files/board/README.md", "identifier": "inc.adom.wiki.john.ghost-hand.board", "type": "library", "author": {@@ -24,9 +24,9 @@ "status": "stable", "kicad_version": "9.0", "download_url": "https://wiki.adom.inc/api/pages/john/ghost-hand/files/board/pcm/ghost-hand-board-pcm-1.0.0.zip",- "download_sha256": "906069bf0377a843ea8603d599b7d6785f201a4c1b972f17fcd6cd10e109c048",- "download_size": 2523013,- "install_size": 15816085+ "download_sha256": "6c1db428a35cbfb974e0c8b3c10c38c03e9b5b5f22c7429fa54d231dbf2befa3",+ "download_size": 3220954,+ "install_size": 18494945 } ] }
board/pcm/repository.json+4−4@@ -1,6 +1,6 @@ { "$schema": "https://go.kicad.org/pcm/schemas/v1#/definitions/Repository",- "name": "Ghost Hand (Adom wiki)",+ "name": "Ghost Hand rev 2 board (Adom wiki)", "maintainer": { "name": "john", "contact": {@@ -9,8 +9,8 @@ }, "packages": { "url": "https://wiki.adom.inc/api/pages/john/ghost-hand/files/board/pcm/packages.json",- "sha256": "789423ac7fb843a1887d62c5d85f18bcb7496eec974134fcdd544b4932998a40",- "update_timestamp": 1794005464,- "update_time_utc": "2026-11-06 22:51:04"+ "sha256": "e020a321aa95ecfa2f1071db8c16eb43c96a544ffbf06cc2a70d63062b0bbba9",+ "update_timestamp": 1794161049,+ "update_time_utc": "2026-11-08 18:04:09" } }