Newbie with servo controllers.. I need some help

Hi everyone, I have a project wher I need to control two servos via a pc to operat an ornithopter… problem is I never controlled anything with a computer and after researching I found that servo controllers do the job so I found this SSC 32 where i live in Sweden.

it is the SSC 32 (it is for 32 servos and i only will use 2 servos:( . so my question is :

what do I exactly need to controll two servos via a pc… is it just to buy that
SSC 32 board, connect the servos, the computer and software? what about the powerource for the servos… I really appreciate your help

Regards
Carl

Below is information on the ssc-32 that may answer most of your questions on how it operates with servos. How to use it with an ornithopter could be somewhat more difficult.

lynxmotion.com/images/html/build136.htm
lynxmotion.com/images/data/ssc-32.pdf

I really doubt the ssc-32 is well suited to the type of control I consider necessary for controlling an r/c aircraft. you might do better using a controller like the basic atom pro and its hservo output if all you need to control is two servos.

Thanx Eddie and zoomcat,

I am still dont know which controller to use, simply what I want do is to make two servos to go back and forth continuesly, the pattern of how they go back and forth is the thing I want to modify to see the effects so I dont need to use any rc equempment… just servos+board connected to the pc can this be don with the Pololu serial 8 servo controller

so i want to adjust the speed and rotation of the two servos and after that i want to make them go backa and forth whole the time.

I am making an animationto show you what I want to do

Kalle

If the ornithopter a is very simple display type, then a single servo modified for continous rotation could be used to operate both wings at varying speeds. Either controller could do this. The ssc-32 has the capability to perform timed servo moves that the Pololu controlled probably can’t do on its own.

Hi zoomkat, thats why I am asking her , and thats why I am animating the motion cuz it is hard to describe by words

simply it is a shaft, running up and down and on that shaft there is a short “sliding tube” that also go up and down

reagrds
Kalle

here is what I want to do you see there are two servos. one is connected on the moving shaft and one stationary shaft

I am going to spend time to modify the speed and rotation of each servo

so my question can the pololu 8 servo controller do this?

youtube.com/watch?v=2hNNQFVLw0s

Kalle

It probably would be easiest to use the ssc-32 for what you want to do. You might be able to perform the servo movements by using the the ssc-32 hexapod sequencer commands.

so you mean it is not possible with the pololu controller?

Kalle

Bzzzzt!, not what I said. You should be able to use the pololu controller, but you need to think about your servo control program that will operate the servos. The ssc-32 has more control features that might be useful for your project depending on how you plan to have the servos operate.

aha oo sorry, bad me …

I get you , that was my concern also, the program it self… I am gonna find out more and see… the SSC 32 looks to be more than enough however:D

Kalle