Tutorials

Wifi Arduino thermometer

This is a simple Wifi Arduino thermometer tutorial. We will measure temperature with a thermistor, display results on a matrix LED display, send the records ...

Full screen & auto refresh display

You have your graph ready to display. It shines nicely in your web browser. But you need to make it full screen and refresh it time to time.

Logging to a local server

It may happen you do not want to log to https://2minlog.com service, but you prefer to log to your local system - e.g., your dedicated lab server, laptop, Ra...

Monitoring internet availability

I was constantly worrying about the quality of the internet connection. How often is it down? Is there a pattern? How is the ISP keeping the system up and ru...