Sirs and Gentlemen,
we proudly present our first diversity receiver made by ... yes the schaefers family.
I started that project when I came to the point we I had to figure out a way how to mange two different antenas ( one patch and one rubber duck ).
Since the airwave moduls come with with an inbuild RSSI signal ( which indicates the signal strengh ), I thought about using a PIC 16F872 to measure it and switch between the moduls. To see if the system is working ( ... or not ) I decided to add a small 8 x 1 LCD display which hopefully switches between the batterie voltage and the RSSI signal strength. I am looking forward to test it :)
The first layout looks like that :

