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 / board / steps / 24-finish
Name Last commit message Last updated
README.md adom-aiflow: step evidence (finish) · John Lauer 1d ago
shot-finish-1-start.png adom-aiflow: step evidence (finish) · John Lauer 3d ago
shot-finish-2-start.png adom-aiflow: step evidence (finish) · John Lauer 3d ago
shot-finish-3-start.png adom-aiflow: step evidence (finish) · John Lauer 3d ago

Step 24: finish

Visits

  • 2026-11-09T01:47:18Z
  • 2026-11-09T02:32:11Z

What the binary checked

finish-checks

  • lines: power inputs: 2 (J1 VBUS, TP3 VBUS), all labelled with a voltage, test points: 15 (TP1 VBAT, TP10 ECHO_EVT, TP11 IR850_G, TP12 IR850_D, TP13 IR940_D, TP14 LED_D0, TP15 UPDI, TP2 3V3, TP3 VBUS, TP4 PROG, TP5 CHG_STAT, TP6 VLED, ...), 13 labelled with their net, 0 unlabelled, 2 labelled with another net, LED states: no LEDs on the board: led-states.json not required, programming: U1 ATtiny1616-MNR, interface updi with declared access checked
  • powerInputs: found 2; labelled 2; mismatched 0; unlabelled 0
  • testPoints: found 15; labelled 13; mismatched 2; unlabelled 0