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  1. Re: Hydraulic Exoskeleton controlled by bioelectrics, Questons and Answers

    Good luck with your project. But I think in this forum you could drop the last part..At least use normal fonts. It sounds like you are screaming to us, no point in that.:)
  2. Re: 3D Printer Knowlege and advice for upgrading

    I'm not a 3D printer expert. It all depends what you plan to use it for. But I would definitely recommend a heated platform if you plan to use other materials than PLA. You can easily build your own...
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    Re: YATB - Yet Another Teensy Board :D

    I know the feeling. A couple months ago I sold the Lynxmotion A-Pod. But so far I'm not willing to sell my prototypes or the red Lynxmotion Phoenix..


    Nice! The last one was interesting. Looking...
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    Re: YATB - Yet Another Teensy Board :D

    Oh, nice. That's a small board!
    Are they ment to be soldered directly onto the Teensy board?
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    Re: YATB - Yet Another Teensy Board :D

    Sounds like fun to test it out anyway one day. I might just use one of the old Razor IMU's in my current project. But i really liked the size of it.
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    Project Re: MX-Phoenix hexapod and some more

    Thanks m3atsauc3!
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    Re: YATB - Yet Another Teensy Board :D

    Always a new board from Kurt.. ;)

    That one was interesting! I thought I would order one for the T3.6 but they where out of stock.
    Do you think it would be a challenge to read this combined with...
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    Project Re: MX-Phoenix hexapod and some more

    You know that distractions is your worst enemy, you'll end up with nothing and only half-way solutions..:p
    You should post more about your projects or make some vids.:D
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    Project Re: MX-Phoenix hexapod and some more

    Sounds like an interesting solution. You should post more about your progress. I don't think I understood how you are able to sense forward obstructions?. You know, during walking all 4 sides of a...
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    Project Re: MX-Phoenix hexapod and some more

    Sounds like a good idea. I do actually have a roll of white Semiflex that I've not tried yet. I'll sure try it out one day.


    Well, it does actually work from an angle of about 55 to 125 deg to...
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    Question(s) Re: PhantomX won't move

    Click advanced reply and select # to wrap [CODE] tags around selected text.
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    Project Re: MX-Phoenix hexapod and some more

    Hi,

    I'm looking for some larger rubber feet and found these on Amazon. I'm not sure if they are good enough, since I would like some that has good friction especially on wet surface and maybe some...
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    Project Re: MX-Phoenix hexapod and some more

    Thanks for your comment! It's also possible to use load reading only as a foot sensor to. But it isn't equally reliable as a physical switch/sensor. Here is a video testing proof of concept using...
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    Project Re: MX-Phoenix hexapod and some more

    Thanks R3n33! Glad you liked them.
    I've been thinking about feet sensor for the PhantomX, since I only have the MKI legs I'm not so sure if they are the best leg design for the TA part. I think...
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    Project Re: MX-Phoenix hexapod and some more

    Thanks Kurt!
    Glad you liked it. If others haven't already made it, I'm thinking of making a 3D printed foot with sensor for the PhantomX. Would be fun to try the code on it too.
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    Project Re: MX-Phoenix hexapod and some more

    Hi,

    I've done lots of work on the code lately. Did post some short vids on my Instagram.

    This video demonstrate smooth gait transitions while walking. It start with wave gait, then ripple,...
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    Re: Onyx X build thread

    Nice parts! Do you plan to sandblast them?
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    Re: Better dimensions drawing of MX-64 servos

    Nice work. Very useful info indeed!
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    Re: Onyx X build thread

    Looking good!
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    Question(s) Re: How often to recharge LIPO battery?

    I did a fast search on you charger and found that it has the option for "Storage charge" :

    I recommend reading the manual.
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    Question(s) Re: How often to recharge LIPO battery?

    Some chargers have an option called "Storage charge". About 50% capacity is ideal if you are not going to use it immediately.
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    Project Re: MX-Phoenix hexapod and some more

    Thanks, that's a really good idea Tician!
    I might try that one day. I think I have some in my workshop, somewhere..
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    Project Re: MX-Phoenix hexapod and some more

    I'm sorry for my very late reply.

    Thanks for your nice comment r3n33! Currently I'm not using any IMU sensors yet. What you saw on the video was a very crude way to solve TA with several bugs. I'm...
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    Re: What have I been up to lately?

    Great projects R3n33!
    At first Chip-E didn't look that impressive until I saw a video of it moving around sideways in a very fluid wave-motion, beautifully!
  25. Project Re: Some questions and thoughts about new Hexa Project

    Hi Axi and welcome to this forum!

    I'm not going to say much. My suggestion is to buy a full PhantomX kit with everything needed to make it walk and start from there. Then decide what direction to...
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    Project New video and some outdoor pics

    Thanks Kurt!
    I'm glad you liked it! I've not had time to update this post until now.
    Yesterday the weather was good enough to do some real terrain walking. At this time of the year we doesn't have...
  27. Thread: RPi Hexapod

    by Zenta
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    Project Re: RPi Hexapod

    You can do a lot with a good sketch!
    Nice boards and cases Kurt.
  28. Thread: RPi Hexapod

    by Zenta
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    Project Re: RPi Hexapod

    Ok, I see. I'm also working on a new gait algorithm and also find accelerated moves a bit challenging, but I hope to solve it too.

    I can confirm your thoughts about Fusion 360. A great program and...
  29. Thread: RPi Hexapod

    by Zenta
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    Project Re: RPi Hexapod

    Nice work and good design! Great progress and the hex seem to perform nice. What do you mean by "natural stepping with variable step duration"?

    Looking forward to follow your project(s).
  30. Question(s) Re: Setting up Arduino Mega 2560 with RC input control with modified Phantom X

    Hi,

    The gait algorithm in the Phoenix code is static and adding terrain adaptation is a real challenge..

    The "tapping part" is just to make sure all legs are placed back to the init positions,...
  31. Question(s) Re: Setting up Arduino Mega 2560 with RC input control with modified Phantom X

    Good to hear you got it working!
    Merry Christmas!
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    Re: Support for Arduino 1.6.0?

    Merry Christmas to you all!
    Especially thanks to Kurt for his great contributions.
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    Project Re: MX-Phoenix hexapod and some more

    Thanks but that's not the problem. The "problem" is mostly caused by the backlash from the coxa servos. They make the legs wobble a bit when lifted.
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    Project Re: MX-Phoenix hexapod and some more

    Thanks for your feedback Jwatte!

    Seriously? I tried to tell her that but the MX-106's on her femur became really offended by that suggestion.:p
    It might saves some battery, but the heat isn't a...
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    Project Re: MX-Phoenix hexapod and some more

    Oh, I forgot to mention that I've just connected and wired up the foot-switches. They work ok but I might have to add an extra spring since I've had one case where one switch didn't release properly....
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    Project Re: MX-Phoenix hexapod and some more

    Thanks for your input Andrew! I'll test adjusting the PID also one day.


    My kids did watch the Annedroids series on TV where they used PhantomX, I believe that was not the project you are...
  37. Question(s) Re: Setting up Arduino Mega 2560 with RC input control with modified Phantom X

    No problem. Not sure about the L1, its been a while since I used the PS2 as remote. It should be an easy fix though.
  38. Question(s) Re: Setting up Arduino Mega 2560 with RC input control with modified Phantom X

    Good to hear you got it working.



    Yes, that's correct. The cHexInitXZ determine the horizontal distance between the center of coxa and the center of the foot (for the middle legs). Normally you...
  39. Question(s) Re: Setting up Arduino Mega 2560 with RC input control with modified Phantom X

    Yes. 1500 is a width of 1500 microseconds.
  40. Question(s) Re: Setting up Arduino Mega 2560 with RC input control with modified Phantom X

    Hi,

    Kurt did point you to where these two factors are set (post #21).
    I used these factors to properly set them for different servos. Many years ago I did a post about it on the lynxmotion (now...
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