| Guide | Description |
|---|---|
| Application behavior | Startup sequence, cloud sync, FOTA, and Memfault at runtime |
| Architecture | Module design, zbus message passing, and SMF state machines |
| Hardware setup | Host + Serial Modem wiring (nRF54L15, nRF54LM20B, optional nRF7002-EB2 for Wi-Fi location), board configurator, Serial Modem firmware |
| Memfault remote debugging | Open Memfault from nRF Cloud, upload symbol files, view coredumps |
Module documentation:
- Main module — business logic, cloud synchronization, FOTA coordination
- Network module — PPP link to the Serial Modem
- Cloud module — nRF Cloud CoAP session, device messages, shadow
- FOTA module — firmware updates of the host application
- Location module — Wi-Fi based positioning (location overlay)