LED Matrix connected to the Internet

The M2M Developer Community offers an example of the web application for the DevStarter Arduino package. Here you can see your light sensor data as a graph. You can also create an operation which will be executed by the Arduino. To test this web application, a “DeviceControl” sketch is included in the Cumulocity Arduino library. The string you type in the web …

Helping our Office Plant with an Arduino (Part 2)

In part 1 I told you about the first try, to measure the soil moisture with two nails. However, until now, this isn’t a connected device. To bring my data into the cloud I used the Gboard, which is a Arduino based board with a GSM module. I used this, because it is cheaper, than a Arduino Uno with a GSM shield.