Recommendation for servo

No, I'm still not seeing it. The advantage of driving things with a program in a little computer is that you design the program to move servo1 and then move servo2 etc. That's why we use programmable devices like Arduinos.

So what is the point of getting servo1 to do all the computing needed to decide when and where to move servo2? You've already got a computer that can easily manage them all.

Or if you aren't planning on using an Arduino you're in the wrong place!

Steve