Sensors-connectivity

Changes

- add prometheus for connectivity monitoring
- new data structure for measurements

Robonomics Winter School 2022 Release

Changes

- Trackagro service has been added
- stable version of nixpkg

Firmware Changes

Improve server selection by the firmware

Changes

- Substrate Interface is now used to communicate with Robonomics
- Wind speed sensors support is added
- Add virtual sensor
- Add multithreading for feeders & stations
- Add database to store the history
- Add Frontier datatlog feeder

Firmware Changes

The firmware now automatically chooses a server to work with. It's a step to decentralization of the sensors network

All the documentation is located at [Robonomics Wiki](https://wiki.robonomics.network/docs/connect-sensor-to-robonomics/)

Look at the [map](https://sensors.robonomics.network/#/)

Changes

* Add MQTTStation
* Autoupdate firmware

Flasher

Find ready to use binaries [here](https://github.com/LoSk-p/airrohr-firmware-flasher/releases/tag/v4)

All the documentation is located at [Robonomics Wiki](https://wiki.robonomics.network/docs/connect-sensor-to-robonomics/)

Look at the [map](https://sensors.robonomics.network/#/)

Supported Sensors

* Particulate Matter (SDS011)
* Temperature and Humidity (BME280 and HTU21D)
* GPS

Changes

* Remove TCPStation. Now HTTPStation is the default way to connect over internet
* Remove our own firmware and fully migrate to fork of [opendata-stuttgart](https://github.com/LoSk-p/sensors-software)