Diagnostics
System health
Self-test results for each subsystem of the coastal node.
ESP32 MCU
HEALTHY240 MHz · heap 182 kB free
BMP390 sensor
ONLINEI2C 0x77 · 0 read errors
Reference instrument
ONLINERS-232 · 1 Hz
LoRa radio
CONNECTEDRSSI -74 dBm
ESP-NOW peer
CONNECTEDRSSI -91 dBm
SD card logger
OK3.1 GB free · FAT32
Solar charger
OK5.62 V in
DFPlayer audio
CONNECTED32 tracks indexed
Siren driver
READYMOSFET relay · 12 V
Firmware
Firmware versionmbar-node v0.9.4
Build2026-09-20
Session uptime0 min
Watchdog resets0