RC servos are a common component in many robotics projects, but [Giovanni Leal] needed linear motion instead of the rotary actuation that servos normally offer. The 3D Printed Mini Linear ...

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 ...

"Strong linear actuators are created using car jacks and windshield wiper motors. By repurposing these everyday items, a powerful actuator is built, ideal for various DIY projects.