HydroNode in October: updates over the air, builder and battery mode
HydroNode gained a lot in October. Here are the main changes in brief, each with the full guide on the HydroNode blog.


- Updates for the whole fleet
- Change interval, sleep mode or firmware for one board or forty, straight from the dashboard and without USB. With templates, verify modes and rollback.Update every device over the air
- Device Builder
- Pick the board, wire the sensor, choose a power mode and flash from Chrome. An ESP32-C3 sensor needs no code at all.An ESP32-C3 sensor without writing a single line of code
- Battery mode with standby
- A battery device saves power, turns its radio off before the battery runs flat and comes back by itself. Four thresholds decide when.A battery that lasts
- Device console
- It shows every request a device makes, including rejected ones and the reason. Commands can be tested right from the console.Debugging with the device console
- Alerts when a sensor goes quiet
- HydroNode learns the rhythm of each sensor and reports late or offline sensors by push or email.Know when a sensor goes quiet
- LoRaWAN in detail
- The console now also shows gateways, radio data and network events. Commands reach LoRaWAN devices as downlinks.
All guides are on the HydroNode blog in English and German.
Go to the HydroNode blog