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  • KurtEck's Avatar
    3 Hours Ago
    @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...
    21 replies | 3936 view(s)
  • KurtEck's Avatar
    3 Hours Ago
    KurtEck replied to a thread Malum IK in Mech Warfare
    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...
    39 replies | 1757 view(s)
  • jwatte's Avatar
    9 Hours Ago
    jwatte replied to a thread Malum IK in Mech Warfare
    I beat Odin! I lost against '99! One or the servos lost its position, and curled in on itself during that second fight today, so I was walking...
    39 replies | 1757 view(s)
  • jwatte's Avatar
    9 Hours Ago
    The OpenCM9.04 has a USB port, so you could just use a short USB cable to talk to it using serial port. However, the serial USB implementation of...
    21 replies | 3936 view(s)
  • KurtEck's Avatar
    1 Day Ago
    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...
    21 replies | 3936 view(s)
  • jwatte's Avatar
    1 Day Ago
    jwatte replied to a thread Malum IK in Mech Warfare
    Good news: Advanced composite-metal fusion additive machining solved the gun jamming problem, just in time to place for the sharpshooting qualifiers!...
    39 replies | 1757 view(s)
  • jwatte's Avatar
    2 Days Ago
    jwatte replied to a thread Malum IK in Mech Warfare
    Each piece of the gun system was tested separately, but in integration, something causes a BB jam that doesn't clear up :-( There's plenty of...
    39 replies | 1757 view(s)
  • jwatte's Avatar
    2 Days Ago
    jwatte replied to a thread Malum IK in Mech Warfare
    Ready or not, I'll be there tomorrow. The magazine feeder motor has an encoder on it, wired to my Teensy, but no software. Maybe I'll work on that...
    39 replies | 1757 view(s)
  • jwatte's Avatar
    3 Days Ago
    jwatte replied to a thread Malum IK in Mech Warfare
    Yes I have that going for me. Pop on home to turn out another bracket on the mill in between matches :-) Gun, magazine, electronics all mounted....
    39 replies | 1757 view(s)
  • jwatte's Avatar
    3 Days Ago
    jwatte replied to a thread Malum IK in Mech Warfare
    So much still to do. Also, broke another tap in the deep holes in the magazine bottom, so had to re-do that one, too. But this gun seems to mostly...
    39 replies | 1757 view(s)
  • jwatte's Avatar
    3 Days Ago
    jwatte replied to a thread Immortal (V2) in Mech Warfare
    Aaaaawesoooome!
    14 replies | 1181 view(s)
  • jwatte's Avatar
    3 Days Ago
    You should assign the IDs yourself. It won't work if you don't. I think there is an Arbotix sketch that can do it for you, or you can do it with...
    1 replies | 152 view(s)
  • jwatte's Avatar
    5 Days Ago
    That's .... gotta be a battery drain :-D Are you using the power tool pluggable batteries? That means you'll have an easy time swapping!
    79 replies | 31108 view(s)
  • jwatte's Avatar
    6 Days Ago
    jwatte replied to a thread Malum IK in Mech Warfare
    At least I didn't break a tap in it when tapping it after this photo.
    39 replies | 1757 view(s)
  • jwatte's Avatar
    6 Days Ago
    jwatte replied to a thread Malum IK in Mech Warfare
    This part. THIS PART. If we go out for beers next week-end, ask me about this part. Actually, better not. It's a sad story and probably no...
    39 replies | 1757 view(s)
  • jwatte's Avatar
    6 Days Ago
    jwatte replied to a thread Malum IK in Mech Warfare
    That looks like it should work, at least in theory ... Although I prefer to have some small resistor in series, to reduce the slew rate a little bit....
    39 replies | 1757 view(s)
  • KurtEck's Avatar
    1 Week Ago
    KurtEck replied to a thread Malum IK in Mech Warfare
    @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...
    39 replies | 1757 view(s)
  • jwatte's Avatar
    1 Week Ago
    jwatte replied to a thread Malum IK in Mech Warfare
    I'm running a Teensy 3.2, and I run at 1 Mbps. The trick is to have a good, strong driver chip ... I had to look high and low to find one that was...
    39 replies | 1757 view(s)
  • jwatte's Avatar
    1 Week Ago
    jwatte replied to a thread Malum IK in Mech Warfare
    Btw, those tibias are really quite long, giving the bot a wide gait. Great for speed and perhaps reducing tilt, but there are some narrow spaces in...
    39 replies | 1757 view(s)
  • jwatte's Avatar
    1 Week Ago
    jwatte replied to a thread Malum IK in Mech Warfare
    Moved over the gait generator, and tuned it for the new measurements and servo orientations. Also built a bracket for holding the gun, and brackets...
    39 replies | 1757 view(s)
  • jwatte's Avatar
    1 Week Ago
    jwatte replied to a thread News/Announcement The Robotis TurtleBot3 in Rovers
    And a built-in real-time clock chip, so you don't get the wrong time on boot like with the Pi ... Worth the price just for that :-)
    122 replies | 38271 view(s)
  • jwatte's Avatar
    1 Week Ago
    jwatte replied to a thread Malum IK in Mech Warfare
    I lied! There are parts I had made but not taken pictures of. Specifically, the side brackets that both mount the scoring plates, and serve as cover...
    39 replies | 1757 view(s)
  • jwatte's Avatar
    1 Week Ago
    jwatte replied to a thread Malum IK in Mech Warfare
    No pictures. I spent most of the free time setting up development for the Teensy I'm using, and configuring servo IDs and parameters. I'm using...
    39 replies | 1757 view(s)
  • jwatte's Avatar
    1 Week Ago
    If you hooked too high voltage to the servos, chances are that the electronics are fried. Robotis can replace the PCB of the servos, and doing so...
    2 replies | 225 view(s)
  • jwatte's Avatar
    1 Week Ago
    jwatte replied to a thread News/Announcement The Robotis TurtleBot3 in Rovers
    What's your experience with the Nano? Have you compared it to other boards? I kind of don't see what Nvidia wants with the Jetson Nano. It's the...
    122 replies | 38271 view(s)
  • KurtEck's Avatar
    1 Week Ago
    I am/was going to suggest asking up on Robotis forum, looks like someone asked similar one:...
    2 replies | 225 view(s)
  • jwatte's Avatar
    1 Week Ago
    jwatte replied to a thread The task (lawn mower topic) in Rovers
    Neat! Those round colored push buttons from E-switch are favorites of mine, btw :-)
    42 replies | 5802 view(s)
  • jwatte's Avatar
    1 Week Ago
    jwatte replied to a thread Apophis 2019 in Mech Warfare
    *groan* (Coffee through nose funny!)
    5 replies | 387 view(s)
  • jwatte's Avatar
    1 Week Ago
    jwatte replied to a thread Malum IK in Mech Warfare
    OK, most sub-assemblies assembled and laid out. (Also working on the brackets for scoring panels and video, but I'm testing new work-holding...
    39 replies | 1757 view(s)
  • jwatte's Avatar
    2 Weeks Ago
    jwatte replied to a thread Malum IK in Mech Warfare
    No picture yesterday, because, well ... Also, broke a tap in a deep drill hole, then marred my vise jaws trying to get that tap out, then...
    39 replies | 1757 view(s)
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About r3n33

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Date of Birth
June 13
About r3n33
Biography:
Much love for all of robot kind
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Texas
Interests:
Robotics, Engineering, Programming, CNC, FPV, Robotic Overlords
Occupation:
Roboticist

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9 Friends

  1. Brooks Brooks is offline

    Neuron

    Brooks
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    Mech Warfare Veteran

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    Transistor

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    Optical Transistor

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    Transistor

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    Agent Smith

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    I like Hexapods

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