technologies other than solenoid,bimetal,motor

[anishnairx10]

I am thinking of having a small and simple device which will give mechanical output when a electrical supply(5v) is given.

Note:you can suggest me the technologies other than solenoid,bimetal,motor.
which will be useful in carrying out my project.

thank you guys.......................

 

[FvM]

Instead of answering the questions for a clearer project specification, you're starting a new thread on the same topic. Not actually an invitation to participate.