Usage of Rduinoiot in a project can be found here:

https://flavioleccese92.github.io/Rduinoiot-analysis/weather-report

The flexdashboard connected to one Arduino Oplà Iot kit of mine, whose sensor valus are processed to the dashboard based on this setup:

More information is available here:

https://flavioleccese92.github.io/Rduinoiot-analysis/