My child have a small garden where he has tomatoes, mint, different vegetables and fruits. We want to know when it is the right time to water it.

This was also an opportunity to use my Rak Wisblock kit fro something else than just writing some blog post. I’ve chosen to connect the device over Helium network because I’m making different tests on this network currently but it is also working on TheThingsNetwork the same way. So you can use the network most covering you around.

The data will be displayed on Cayenne Mydevice for getting a quick dashboard for displaying the information. In this blog post I’m going to describe the main steps and the needed hardware to make your own device.