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  1. Replies
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    Re: Phantom_Phoenix on OpenCM 9.04...

    One thing I always worry about when adding new stuff, is how much memory am I using and when things act strange, then I look to see if I think I am getting close to running out of memory or worse.......
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    Re: Phantom_Phoenix on OpenCM 9.04...

    Hard to say what is going on, especially without knowing additional information.

    Things like how do you have your Pixy installed? Are you trying to talk to it, by Wire, SPI, or USART?

    Have...
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    Re: dynamixel issue demagnetize/magnetize?

    how many lipo cells that are connected in series. So 3s is the 11.1v battery and 4s is 14.8. Both obviously higher at full. charge
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    Re: PhantomX + CM9.04 but no Xbee!

    As Tician mentioned, the Phoenix code is not based on Pypose...

    The gaits and the like were originally developed by the member Zenta (back in Lynxmotion days),

    Which Kåre originally setup an...
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    Re: Phantom_Phoenix on OpenCM 9.04...

    Sounds good, yes they have their own download program. You should be able to build on pc copy down binary file and then use ...

    i mostly use use my own fork with develop branch, which has several...
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    Project Re: Dark-Matter-SIX

    Looks great!
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    Re: PhantomX MKIII Arbotix-M Phoenix Code

    Sorry, I don't monitor this forum like I used to...

    Looks like a merge in issue. I put in a quick fix for this up in the github project: https://github.com/KurtE/Arduino_Phoenix_Parts

    Which if...
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    Re: Phantom_Phoenix on OpenCM 9.04...

    Good to hear that it is at least partially working. Currently I am not working on that part of the code so have not tried it.

    As for Bluetooth, I have not tried. But there might be some special...
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    Re: Phantom_Phoenix on OpenCM 9.04...

    My guess (as well as the answer up on Robotis forum) is that there may be special code that runs on the system that does a couple of things toward reprogramming the board.

    First it needs to get...
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    Question(s) Re: Combine MX-28 with XL-320 using r+ motion

    Quick update: Looks like it was answered on the Robotis forum, saying that no you can not have multiple types of servos suing the r+ manager, as they use a Sync Write to update the motions, and these...
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    Question(s) Re: Combine MX-28 with XL-320 using r+ motion

    Normally I would suggest that you ask this up on the Robotis forum, but I am pretty sure you already have.
    ...
  12. Re: Arbtoix-M robocontroller's ATMEGA644PA, which pins are PWM, MOSI, MISO, SCK pins ?

    I am not sure if there is such a picture... What I do is look at the sources.... Look where your Arbotix setup is and look in variants\arbotix2\pins_arduino.h... Or some such file and you will see...
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    Re: Phantom_Phoenix on OpenCM 9.04...

    My gut tells me, that there may not be any way to update over XBees... I could be wrong... But my gut tells me that their bootloader is setup to work only from USB. Not sure exactly how they...
  14. Re: Turtlebot 3 parts? Where to get things like special screws?

    I received more information last night on the Robotis forum: http://en.robotis.com/service/forum_view.php?bbs_no=2407019&page=1&save_sca=&sca=&save_stx=&stx=&sfl=

    The actual parts are from MISUMI....
  15. Re: Turtlebot 3 parts? Where to get things like special screws?

    Thanks,

    I will probably order some of those from McMaster...

    Not exactly sure what the right ones are. It is interesting for the
    TB3 Burger they mention using PH_T2.6x12mm_K
    But for the...
  16. Turtlebot 3 parts? Where to get things like special screws?

    I would like to experiment with ROS2 with the Turtlebot 3 and since currently the ROS2 code does not support the Waffle, and I have some spare parts, I thought I might order a few more parts and...
  17. Question(s) Re: Goal torque on MX28-T protocol 2.0 & benefits of protocol 2 over 1?

    What I have seen and believe is if your servo is configured for Protocol 2, you must speak protocol 2.

    That is for example if I use some XL430-w250 like servos, and have one lets say ID #1.
    ...
  18. Question(s) Re: Goal torque on MX28-T protocol 2.0 & benefits of protocol 2 over 1?

    With questions like this, I often suggest that you ask them on the Robotis Forum: http://en.robotis.com/service/forum.php

    I assume you are looking at their control table:...
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    Re: Unity Robotic Controller

    But maybe now it might be time to learn more about ROS2... It uses more standard lower level communications (DDS) and they are setting it up to be able to be installed on Linux, OSX and Windows:...
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    Question(s) Re: Problem phoenix code for my hexapod

    Sorry to say, I have not touched RC servos in a very very long time.

    What you probably need to do is figure out the calibration differences between the two types of servos.

    That is you need...
  21. Question(s) Re: multi versions tested still lost all tibias

    Sorry but I don't follow this forum as religiously as I used to. It feels more like a ghost town as compared to what it used to be.

    Glad you have it working
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    Re: Phantom_Phoenix on OpenCM 9.04...

    Sounds good. Serial1 is used for DXL servos connected directly to the 904 board. Serial3 is used if you have your board connected to a RS485 expansion board. I have a few of the expansion boards,...
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    News/Announcement Re: The Robotis TurtleBot3

    Thought I would mention, that ROBOTIS has been busy with the TB3.

    Right now I am going to try using an RPI3+ as I fried the UP board I had on it... Something about supplying 12v to the Expansion...
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    Re: Phantom_Phoenix on OpenCM 9.04...

    Thought I would mention, I have setup the PhantomX 3 with an OpenCR board. I am using it to test out some of my changes OpenCR Arduino code base. I have now tried it using the Commander having the...
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    Question(s) Re: Replace stepper motor with XM430-350

    My guess is no. That servo wants a 5v half duplex serial signal...
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    Re: Phantom_Phoenix on OpenCM 9.04...

    It has been a while since I have tried running it.

    Although currently getting ready to try out the code again up on https://github.com/KurtE/Open_CM904

    But will be verifying that the code...
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    Re: MX-64 Giving ID Problem

    Unclear, you might want to ask up on Robotis forums: http://en.robotis.com/service/forum.php

    Could be wrong baud rate, Could be the Servo is setup for Protocol2 instead of 1, or ...

    If it were...
  28. Question(s) Re: Dynamixel XL/XM on WX250 Arm: Can't writeWord to Change Position, Velocity

    Again as I have mentioned, the OpenCM IDE is their older setup and I don't believe they are making any updates to it.

    They are now going the more standardized approach of adding their stuff to...
  29. Question(s) Re: Dynamixel XL/XM on WX250 Arm: Can't writeWord to Change Position, Velocity

    Forgot to metnion.

    You say that you are using an OpenCM9.04? Are you using their older IDE or are you using Arduino IDE? They are now only supporting the Arduino IDE.

    Which library are...
  30. Question(s) Re: Dynamixel XL/XM on WX250 Arm: Can't writeWord to Change Position, Velocity

    For many of these things you may want to ask on the Robotis Forums: http://en.robotis.com/service/forum.php

    If you look at the control table for the servos, example:...
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    Re: New XL430-W250-T DOES NOT MOVE

    Glad it is working now.

    As I mentioned on the Robotis Forum, that was maybe the third things I suspected. The first is almost always Power.

    The second was improper packets, especially since...
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    Re: New XL430-W250-T DOES NOT MOVE

    Note discussed on Robotis forum http://en.robotis.com/service/forum_view.php?bbs_no=2406951&page=2&save_sca=&sca=&save_stx=&stx=&sfl=
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    Question(s) Re: Hexapod Randomly Freezes

    I am glad you have it working!

    Yes many times it is the simple things that you don't check for, that get you.

    Example: I have been playing around with the OpenCM base code to try to improve...
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    Question(s) Re: Hexapod Randomly Freezes

    Often you can inspect the wires and see if there looks like a cut or crimp in them. I had a few that went bad, due to me not being careful on how the wires were run. The worst one was one that I...
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    Question(s) Re: Hexapod Randomly Freezes

    Again Hard to say...

    I am guessing that maybe more than one servo reset itself to have ID #1, which confuses things... Or maybe one of the servo wires has a short in it. Sometimes it can be...
  36. Thread: Turtlebot2i

    by KurtEck
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    Re: Turtlebot2i

    I believe the Trossen one has a more advanced Real Sense camera than you could get with the Robotis original Turtlebot 3 Waffle, but maybe following their instructions for using/setting up the...
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    Re: PhantomX controlled by a Raspberry Pi

    I am sorry, I don't fully understand your question:

    First to configuring RPI to do Serial communications using the expansion connector. Some of this depends on which RPI you have. For example...
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    Re: PhantomX controlled by a Raspberry Pi

    OpenCM board, just plug it into the RPI board, it will show up something like /dev/ttyAMA0
    Which you can open up and communicate.

    Depending on wjat upir needs/desires for the board. You could...
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    Re: The task (lawn mower topic)

    Looks like it is working great!

    Would be fun to do, but probably would not work on my yard. Most of my mowing is doing rough trails, where at most I run over the same part of the trail twice. ...
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    Re: PhantomX controlled by a Raspberry Pi

    Again if you are having issues with the power and the like, it might help to see photos of the actual hookups. Yes you should be able to power through the expansion connectors, I have done it with...
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