Compatible with MMDVM,Pi-Star, and it works with raspberry pi. https://tech(dot)scargill(dot)net/ssd1306-with-python/
Document link:https://drive(dot)google(dot)com/open?id=1qkexPET5MUICAarGOtlnQk4F-JEKkrHZ
The IIC address can be changed(pls check the 3rd picture),it is convenient to use with different machines
How to use 2 oled display modules at the same time, pls check this vedio for information: https://www(dot)youtube(dot)com/watch?v=yef23sJjiU0
What you will get is: 2 X 0.96inch oled blue,any question please feel free to contact us