Search:

Type: Posts; User: KurtEck; Keyword(s):

Page 1 of 13 1 2 3 4

Search: Search took 0.03 seconds; generated 55 minute(s) ago.

  1. Replies
    127
    Views
    41,877

    News/Announcement Re: The Robotis TurtleBot3

    Also wonder if any of you have tried to run your RPI 3 or 4 using SSD Drives instead of SD Cards?
    Like for example what is described in:...
  2. Replies
    127
    Views
    41,877

    News/Announcement Re: The Robotis TurtleBot3

    Sounds Good - I just received a 2gb board, have an SD Card, and wall wart power... But don't have right HDMI cable... Should arrive later today or so.

    Trying to decide to try Raspian or Ubuntu.
  3. Replies
    6
    Views
    1,801

    Sticky: Re: Project Khepri - MX 106 hexapod.

    Pretty Cool! Looks like you are having some fun!
  4. Thread: Malum IK

    by KurtEck
    Replies
    58
    Views
    7,819

    Re: Malum IK

    I will be interested as well on how well the MacroFab works, especially for small runs... Like probably < 5...

    I think my first T4 breakout board, that I had Seeedstudio fabricate arrived...
  5. Replies
    4
    Views
    910

    Question(s) Re: AVRDUDE ERROR - arbotix board

    Note: I have not used an Arbotix board for a long time now... Now mostly use (OpenCM 9.04, OpenCR, Teensy 3.x (soon Teensy 4) But:

    Is this a new board or one you have programmed in the past?
    ...
  6. Replies
    2
    Views
    630

    Question(s) Re: Using Bioloid Library With Servo Modes

    Never tried it... Don't have MX servos... Mostly in past AX12s and now XL430-w250...

    But Bioloid library. I don't think the functions like setNextPose, or loadPose do anything to set modes.
    ...
  7. Question(s) Re: Dynamixel AX-18A ignores commands with Arduino

    Hard to give any advice as there is very little data to go on.

    Example how are the servos connected to the Arduino? Which Arduino?

    What code? Are you using some libraries? Which one? Do...
  8. Replies
    4
    Views
    753

    Re: MX-64 bricked after update

    Yikes!

    I don't have any MX servos so not much help...

    I am sure you tried all of the tricks of trying to get it to reprogram. Like only plug it in, when it the Dynamixel Manager is ready to...
  9. Question(s) Re: MacBook Pro - USB desactivated when plugn FTDI-USB cable

    Yes the next thing I would try would be to use a powered USB HUB.

    I would also try plugging the FTDI cable into something else to make sure it's working.
  10. Thread: Ax12/18 pid

    by KurtEck
    Replies
    9
    Views
    4,220

    Re: Ax12/18 pid

    I am not sure are you asking the differences between AX12a and AX18 or to MX-28????

    Some of these time answers can be found in the emanuals...

    http://emanual.robotis.com/docs/en/dxl/ax/ax-12a/...
  11. Question(s) Re: Dynamixels AX-12A on OpenCM 9.04 + OpenCM 485: how to send instruction packets

    Look at the Expansion board schematic: http://support.robotis.com/en/baggage_files/opencm/schematic1___opencm_485exp.pdf

    You will see that the TX3/RX3 connect to DXL buss through some level...
  12. Thread: Malum IK

    by KurtEck
    Replies
    58
    Views
    7,819

    Re: Malum IK

    I don't have any MX servos (unless you count the MX12w I have around here somewhere) so can not say very much... But, If I run R+ Manager 2...

    And choose Dynamixel as product it shows support for...
  13. Replies
    22
    Views
    5,990

    Re: PhatomX with XL430-W250 servos

    @jwatte - I have not played as much with host talking quickly with large amounts of data through the OpenCM board.

    I have tried to fix some of the latency issues of the OpenCM board talking back...
  14. Thread: Malum IK

    by KurtEck
    Replies
    58
    Views
    7,819

    Re: Malum IK

    Hi @jwatte,

    Wonder if it maybe was a protocol2 version of firmware?

    Have you tried talking to it using the R+ Manager?

    Or maybe try the Dynamixel Manager 2 beta?...
  15. Replies
    22
    Views
    5,990

    Re: PhatomX with XL430-W250 servos

    Yes you would need to cross the RX/TX pins for RPI3... Plus you need a common ground between the two boards

    Code wise not sure which code base you are using, but if you are using for example if...
  16. Thread: Malum IK

    by KurtEck
    Replies
    58
    Views
    7,819

    Re: Malum IK

    @jwatte - Cool chip - May have to try that one out... I have used two different chips with one (125/126?) which worked... I also used a chip similar to the one you mentioned, but it was larger as if...
  17. Question(s) Re: Can't connect the servo after input voltage error

    I am/was going to suggest asking up on Robotis forum, looks like someone asked similar one:
    http://en.robotis.com/service/forum_view.php?bbs_no=2407407&page=1&save_sca=&sca=&save_stx=&stx=&sfl=...
  18. Replies
    5
    Views
    1,085

    Re: Dynamixel MX-28 no longer turning

    Maybe something is damaged in the servo. I had something go wrong with an OpenCM9 (or was it the OpenCR board) which have both been repaired, which I think caused a spike on the DXL buss and it...
  19. Replies
    5
    Views
    1,085

    Re: Dynamixel MX-28 no longer turning

    I would probably recommend posting up on Robotis Forum: http://en.robotis.com/service/forum.php It may turn out your servo is damaged and you need to do an RMA...

    My normal suggestions would be...
  20. Replies
    16
    Views
    5,353

    News/Announcement Re: Turtlebot3 with Openmanipulator

    What does not compile? And Where? i.e. is there an issue building for Arduino stuff for the OpenCR board or a problem with ROS builds?

    Again I would probably first post up on Robotis Forum to...
  21. Replies
    22
    Views
    5,990

    Re: PhatomX with XL430-W250 servos

    Quick update: Actually more notes to myself, @jwatte (and others).

    I now have a hacked up sketch, with a second hacked up copy of your flyskybus.h file, which I have hacked up to run on Serial1 on...
  22. Replies
    22
    Views
    5,990

    Re: PhatomX with XL430-W250 servos

    Thanks, I will play with this some.

    Trying to decide how I will do it on OpenCM board. For a test case I might hook up SENS line to Serial1 (DXL ttl pin), which is more or less free if I use...
  23. Replies
    22
    Views
    5,990

    Re: PhatomX with XL430-W250 servos

    @jwatte - Thanks again.

    Curious have you played at all with the bidirectional communications? I know you mentioned they are pretty limited on what information you can return,

    I saw saw some...
  24. Replies
    22
    Views
    5,990

    Re: PhatomX with XL430-W250 servos

    Thanks @jwatte,

    I know the receiver and transmitter are talking now as when I plugged it in to 3.3v, the main unit complained of low battery... And the receiver had on it marked 4 to 8.4v.. So I...
  25. Replies
    22
    Views
    5,990

    Re: PhatomX with XL430-W250 servos

    @jwatte - The RC receiver arrived. Now to figure out how to set up the receiver for IBUS. So far I have seen a video looking like you hook up wire horizontal pins 4-6...
  26. Replies
    22
    Views
    5,990

    Re: PhatomX with XL430-W250 servos

    Quick update: When I ordered the Receiver it said is should arrive sometime between April 3 and 24th... But looked today and it is out for delivery... So should be able to pick it up tomorrow :D
    ...
  27. Re: How to use nrf24l01 wireless module with Arbotix-M Robocontroller & Arduino Mega 2560 r3 to communicate between each other?

    Warning these days I don't do much of anything with the Arbotix M boards (most of the ones I have are gathered up in a box in my cabinet...) Likewise I also don't do anything with Arduino Megas other...
  28. Replies
    3
    Views
    1,025

    Re: Sync_write to multiple servos

    As @jwatte implied, hard to know without having a better understanding of your setup.

    Things like: I assume you are using Arduino setup with the OpenCM9.04. What version? Have you updated it to...
  29. Replies
    22
    Views
    5,990

    Re: PhatomX with XL430-W250 servos

    Thanks again @jwatte - I decided to order one to try out
  30. Replies
    22
    Views
    5,990

    Re: PhatomX with XL430-W250 servos

    Hi @Zenta,

    Yep long time... I keep meaning to email you.

    I have gotten some movements, need to work on it some more. .

    Took me a little while to go through and assign the servo numbers...
  31. Replies
    22
    Views
    5,990

    Re: PhatomX with XL430-W250 servos

    Hi @jwatte,

    I agree with you that U2D2 ($50) is overpriced, likewise if it was still available, the USB2AX ($40):
    Note: I actually don't have a U2D2 nor their earlier USB2Dynamixel.

    And I...
  32. Replies
    22
    Views
    5,990

    Re: PhatomX with XL430-W250 servos

    Thanks @jwatte,

    Looks like it could be a possibility. Probably would require a special wire connection to connect up to Serial2 and/or PWM/PPM...

    For me it is sort of an interesting...
  33. Replies
    22
    Views
    5,990

    PhatomX with XL430-W250 servos

    I received a prototype PhantomX using the XL430-W250 servos as you can see in the picture:
    7459

    Which I am beginning to experiment with. Currently been spending most play time on Teensy 4.x beta...
  34. Question(s) Re: Dynamixel AX-12a detected as UNKNOWN in Dynamixel Wizard

    One interesting thing with setups to do the firmware recovery.

    The code will change baud rates at different times to do the recovery.

    So your code needs to be able to detect when FTDI has...
  35. Re: How to change the speed of the AX12a and Read its current speed ?

    With generic Robotis Servo questions, unless you are using Trossen Robotics specific hardware/software would suggest asking questions on the Robotis Forum: http://en.robotis.com/service/forum.php
    ...
  36. Question(s) Re: Dynamixel AX-12a detected as UNKNOWN in Dynamixel Wizard

    Unless you are trying to use Trossen Robotics specific hardware (Arbotix) to talk to the servos, you might have a better chance getting answer up on the Robotis forums:...
  37. Replies
    3
    Views
    1,133

    Re: C program for AX

    As this is not specific to Trossen Hardware, you might want to try asking up on the Robotis forum: http://en.robotis.com/service/forum.php

    Note: The communications with servos is bidirectional,...
  38. Replies
    6
    Views
    1,767

    Re: XL430-W250 Stop moving randomly

    Note: I see this question is now up on Robotis Forum: http://en.robotis.com/service/forum_view.php?bbs_no=2407296&page=1&save_sca=&sca=&save_stx=&stx=&sfl=

    Looking at the stuff up on Robotis,...
  39. Replies
    2
    Views
    1,094

    Re: Dynamixel MX-64T Torque control with Arbotix

    I have not use MX-64T servos... Again suggest Robotis forum, although they may not understand anything about Arbotix and library...

    I would probably have to look more, but wonder if you the calls...
  40. Replies
    4
    Views
    1,324

    Question(s) Re: torque control for ax 12a

    Might try Robotis forum: http://en.robotis.com/service/forum.php

    Not sure what you have tried? Example setting: http://emanual.robotis.com/docs/en/dxl/ax/ax-12a/#torque-limit ?

    Have you tried...
Results 1 to 40 of 500
Page 1 of 13 1 2 3 4