having trouble with my servos.

Hey, I am making this project of a robotic arm for my desk, on my first test this happened, https://streamable.com/0hn6s The servo thrash around like mad, no matter what I do they still do that, and the last potentiometer only is ment to control the last joint yet it kinda moves all of them, Help.

Read read this before posting a programming question then post your code

Do I post my code on that specific forum post?

My advice would be to ask the mods to move this thread to the Programming section and for you to add your code to it.

LMminemagician:
Hey, I am making this project of a robotic arm for my desk, on my first test this happened, https://streamable.com/0hn6s The servo thrash around like mad, no matter what I do they still do that, and the last potentiometer only is ment to control the last joint yet it kinda moves all of them, Help.

Aside from anything else, with all those connections mid-air and on the breadboard jiggling around I'm not surprised you're having problems.