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 / 13-placement
Name Last commit message Last updated
README.md adom-aiflow: step evidence (placement) · John Lauer 1d ago

Step 13: placement

Visits

  • 2026-11-08T18:05:32Z
  • 2026-11-08T19:00:43Z (a return: U1's bottom-row pins (RX_SIG, LED_DIN) and right-column pins (SDA, VBUS_SENSE) could not escape: U5's top pads sit 1 mm below U1; move U5 1 mm toward the front edge)
  • 2026-11-08T19:29:50Z (a return: three links boxed in after routing: move test pad TP4 next to U2's PROG pin and R8 (VBAT sense divider) next to the VBAT copper at U3)