What do you get when you cross a glue stick with a hobby servo motor? A linear actuator, of course! Although this could be done with other household implements, the form factor of this glue stick ...

[Giovanni] took apart an economical mini servo and after replacing the motor with a 100:1 gear motor and using it to power a compact 3D printed linear actuator, he used the servo’s potentiometer ...

Zwick electromechanical servo testing actuators are available in six versions ... The position of the testing actuator in the X, Y, and Z axes can be manually adjusted or altered through an electric ...