Arduino-based Motor Focuser Controller. It provides digital control and feedback of the focus position using a specialized stepping motor controlled by a microprocessor. In many cases, you will find that the hands-off focusing, not having to touch the scope , reduces vibration and makes focusing quicker. And, you can make these focus changes from your control room or observatory. To use the RoboFocus from a remote location, you send the commands from your computer to change the focus position and receive back digital position information.
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Adapt RoboFocus to a second scope with an “Additional Motor Kit” Modify asco, storage cases to allow motor to remain mounted Check online user groups e. I set it up so one step on the rotary encoder moved the stepper on the focuser by one step. Here are the passing results.
Accurate focusing requires that the eyepiece or imaging device be set to a precision of a few thousandths of an inch. I added support for the TMP36 so I could have a temperature reading from the focuser. Will RoboFocus fit on my focuser and scope? I ran the four wires from these two motor ports to the pins of a female DB9 connector. If you use the optional Remote Power Module through RoboFocus in addition to the remote power control you have with DDW, you will have a total of eight independently controlled outlets.
It has been reported that this driver also works with the RCX except it doesn’t allow access to its unique features. This meant you just had to program your Arduino board with his code and the official Moonlite ASCOM driver would attach to your Arduino and “just work”.
The RoboFocus stepping motor and typical bracket weigh about 15 ounces. It provides digital control and feedback of the focus position using a specialized stepping motor controlled by a microprocessor. Is RoboFocus good for photographic focusing? Why is RoboFocus better than careful hand focusing? I need to try it when I am imaging planets or the Moon as that is where I asocm manual control would be most beneficial.
Unless you need this full-function program or the multiple drivers, use the basic driver listed above. In some popular scopes rohofocus. Arduino-based Motor Focuser Controller.
Here is a list of the hardware I used: This driver has the ability to create several drivers giving the ability to control multiple focusers on the same system. RoboFocus and its control program can also be used in parallel with all scope programs. It compliments the remote operating capability of DDW.
The latest version of RoboFocus, RF3includes temperature compensation as a standard feature. Lunatico’s Seletek Focuser Software and drivers for the Seletek family of controllers. robofocuus
ASCOM RoboFocus Focuser Driver (free) download Windows version
I started with the code from the above website and made the following changes: You can base it upon the control program we supply it is open sourceor write your own program to take advantage of the various RoboFocus commands that are a part of our documentation.
Mirror flop appears to be less severe with RoboFocus because the mirror is always moved in the same direction. RoboFocus Software – Roboffocus software can be downloaded at http: LX we provide custom brackets and hardware. RoboFocus has been providing automated telescope focus solutions since In many cases, you will find that the hands-off focusing, not having to touch the scopereduces rogofocus and makes focusing quicker.
You can then set RoboFocus to adjust the focus automatically. Does RoboFocus require its own computer serial port?
And, you can make these focus changes from your control room or observatory. Below are downloads and links to some of these.