Idea for mini project Major Courses in B.SC Program

i need idea for mini project
Major Courses in B.SC Program:
Basic Electronics.
Microprocessor Based System.
Communication Engineering.
Electromagnetic wave.
Analogue Electronics.
Digital Electronics.
Measurement and Data Aquisit.
Sequential Circuit Design.
Computer programming and Application(C, Matlab, Java).
Computer based design using VHDL.
Automatic Control theory