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  • KurtEck's Avatar
    1 Week Ago
    KurtEck replied to a thread Malum IK in Mech Warfare
    Maybe it is just me, but I can not get to either of your (jwatte and tician) attachments... Gives me an error about invalid_attachment...
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    69 replies | 14598 view(s)
  • jwatte's Avatar
    1 Week Ago
    jwatte replied to a thread Making a mechanical gyro? in Sensors
    How fast can you spin that encoder before it starts losing steps?
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    10 replies | 3404 view(s)
  • jwatte's Avatar
    1 Week Ago
    jwatte replied to a thread Malum IK in Mech Warfare
    More crammed than this 33x50mm thing? Probably not on average, but the dual-rail buck converter area, and the video-switch-and-general-inverter...
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    69 replies | 14598 view(s)
  • jwatte's Avatar
    1 Week Ago
    jwatte replied to a thread Malum IK in Mech Warfare
    Not sure this is all that useful. The board is fairly crammed, so it's hard to tell from the CAD. Maybe I'll remember to take a photo when I get home.
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    69 replies | 14598 view(s)
  • jwatte's Avatar
    1 Week Ago
    jwatte replied to a thread Malum IK in Mech Warfare
    They didn't have QFN footprints to match, so I constructed them in KiCad using the recommended dimensions from the data sheets. Also: I use "QFN" to...
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    69 replies | 14598 view(s)
  • KurtEck's Avatar
    1 Week Ago
    KurtEck replied to a thread Malum IK in Mech Warfare
    Thanks @jwatte, I will double check my layout and make sure I did not screw something up in translation, which is highly possible! Or bad...
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    69 replies | 14598 view(s)
  • jwatte's Avatar
    1 Week Ago
    jwatte replied to a thread Malum IK in Mech Warfare
    I have used exactly this circuit to interface between Teensy 3.2 and 3.5 and the DXL bus, yes! The RX pin has a 560 Ohm / 1 kOhm resistive divider...
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    69 replies | 14598 view(s)
  • KurtEck's Avatar
    1 Week Ago
    KurtEck replied to a thread Malum IK in Mech Warfare
    Hi @jwatte - I put this circuit into a new board I am playing with, and I am having some issues. I fixed a few issues when I found when I added...
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    69 replies | 14598 view(s)
  • jwatte's Avatar
    1 Week Ago
    jwatte replied to a thread Making a mechanical gyro? in Sensors
    Oooh, that'd be awesome!
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    10 replies | 3404 view(s)
  • jwatte's Avatar
    2 Weeks Ago
    jwatte replied to a thread servo sequencing program? bipedal walker. in Mech Warfare
    Those are RC servos, using PWM control. You can generate such pulses from any of the Arduino boards, using the Servo library. I'd recommend using a...
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    2 replies | 761 view(s)
  • KurtEck's Avatar
    2 Weeks Ago
    KurtEck replied to a thread Question(s) Problems with Phantom X hexapod in Humanoids, Walkers & Crawlers
    It is somewhat hard to say without seeing pictures and the like. Yes there can be sharp edges, which can cause problems, likewise routing the...
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    1 replies | 668 view(s)
  • KurtEck's Avatar
    3 Weeks Ago
    KurtEck replied to a thread Question(s) Arduino 1.8.10 ? in Arbotix, Microcontrollers, Arduino
    Like @tician, I have not tried it in awhile, but it worked the last time I did it. Some things to look out for. I am assuming that you did not...
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    4 replies | 983 view(s)
  • jwatte's Avatar
    3 Weeks Ago
    jwatte replied to a thread Mech Warfare at the NorCal Robotics Expo in Mech Warfare
    I'd like to attend if possible, too! Also, I'd like to help a bit, perhaps with scoring plates or somesuch. Maybe we can make an order to Macrofab...
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    5 replies | 1875 view(s)
  • jwatte's Avatar
    3 Weeks Ago
    jwatte replied to a thread Making a mechanical gyro? in Sensors
    That's what the magnetometer (and ideally also a GPS input) is supposed to help you solve, using some kind of Kalman conditioning. Another option is...
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    10 replies | 3404 view(s)
  • jwatte's Avatar
    3 Weeks Ago
    jwatte replied to a thread Making a mechanical gyro? in Sensors
    Optical flow from a camera to detect movement and orientation isn't half bad! You could get a NVIDIA Jetson something-or-other and a camera for it;...
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    10 replies | 3404 view(s)
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About r3n33

Basic Information

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

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Question: Using Arduino IDE 1.8.1 and Can't See My ArbotiX-M on the Board List 07-03-2017
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03-31-2015
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9 Friends

  1. Brooks Brooks is offline

    Neuron

    Brooks

  2. darkback2 darkback2 is offline

    Mech Warfare Veteran

    darkback2

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    Transistor

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    Optical Transistor

    ezex

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    Transistor

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  6. jwatte jwatte is online

    Agent Smith

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    I like Hexapods

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    Administrator

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