FRAM, F-RAM or FeRAM (Ferroelectric Random Access Memory) is nonvolatile RAM memory that combines the advantages of both RAM and nonvolatile memory like Flash and EEPROM. It is very suitable for ...
You have to drill and cut your case for buttons, valve, LCD, and power switch. The drilling models are available in the case_holes.pdf pdf file, but make sure they match the components you purchased.