RM-02 · Hardware
LebensSpur: a device that speaks when you no longer can
A dead man's switch for everyday life. You set a deadline and press the button regularly. If the press does not come, the device warns you first, then sends prepared messages and files to trusted people: by mail, Telegram, webhook or through a relay. For people living alone, care situations and anything someone must know if something happens to you.
Flow
- Set the deadline, write messages and recipient groups.
- Before it runs out the device sends you as many pre-warnings as you configured.
- If you still do not press, the chain runs: mails with attachments, Telegram, webhook, relay.
- An external reset is possible:
GET /api/reset?key=…from another system.
Two code bases
ALTE is the running hardware and web GUI line with OTA for firmware and interface. Neue is a rebuild on the shared SmartKraft library (sk_core: CLI, BLE, Wi-Fi, auth with ECDH and HMAC), modular in timer, relay, SMTP, mail groups and reset API; phase 1 is complete, the line is parked until sk_core stabilises.
Board
LebensSpur 26-5, KiCad, Gerber files ready.