1 · Beacon (advertised by nRF Connect, not by this page)
CLAIMING beacon — devices that hear this can be claimed. Dev use only.
nRF Connect → Advertiser → + → add record Complete List of 128-bit Service UUIDs → paste → legacy, non-connectable, 100 ms, TX high → ON.
Devices leave BLE mode 10 s after the beacon stops.
2 · Device
waiting for advertisement…
Load state
spec says ms; firmware field is named seconds — watch how long it flashes