Control 4 roller shutter with the HM-PB-2-WM55-2

[LarsK]

even if you using a PI2 now. Read my experiences in the following link. If you have a bigger environment to operate, this is a real performance boost. At least from my experience.

Raspberry Pi: Before I Pull the Trigger?

I have a huge openHAB environment running on a Raspi PI 2 as well. No performance issue here at all. There is just one thing that should be considered when it comes to devices with limit memory (1GB in case of the Pi2) and the usage of a Java application like openHAB… Garbage collection. It seems the Java runtime normally gives each running java process a limit of maximum memory used and a much lower threshold on how small it can/should become in the memory. This means every information alloca…