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  1. Replies
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    The first post in this thread was: "Hi, I am...

    The first post in this thread was:
    "Hi, I am doing a development for a CNC/Motion Controller. As a first target HW I want to run it on a Teensy3.5"

    I've been worked on this off an on for two...
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    GPIO Pinout for MY 3D printer based on Teensy 3.1

    A couple years ago, I prototyped up a Teensy 3.1 based 3D printer based on some work by an engineer at Freescale.

    http://arduino-pi.blogspot.ca/2014/12/teensy-31-repstrap-printer-with-dc.html
    ...
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    Yep. Agreed. I too have a pine64. Brought it...

    Yep. Agreed. I too have a pine64. Brought it up one night... and back to the Pi (I've got six of them for various projects. Two in the rover alone, a 3b for overall command and control, as well...
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    Thank you Michael. I'm early enough on in my...

    Thank you Michael. I'm early enough on in my project to realize that this won't likely be my only stumbling block, so have dropped to the "known stable" 32bit track.
    i'm here to build a robot, not...
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    7579 1.29 working fine on 32bit Ubuntu Mate...

    7579
    1.29 working fine on 32bit Ubuntu Mate 16.04. I'm quite fine with this. thank you again everyone. appreciated as always.

    Michael
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    I need (really want) the 64bit processing for the...

    I need (really want) the 64bit processing for the map manipulations I'm doing on my rover. I've got almost real-time LIDAR mapping surroundings and attempting path planning from A-B. There's a...
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    Hmmm... I'm going to spin a few more cycles...

    Hmmm... I'm going to spin a few more cycles trying to see if I can throw an error message. Was talking with an engineer over at ARM, and he insists that one of the architecture features of 64bit arm...
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    Yes, I have successfully tested 1.29 on Raspian...

    Yes, I have successfully tested 1.29 on Raspian on this board (I love the fact that changing an OS is as simple as swapping a micro SD card -- or multibooting from noobs)
    I'm grabbing the standard...
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    Thanks for all of your hard work Paul. Truly...

    Thanks for all of your hard work Paul. Truly appreciated.

    What would it take to port to ARM 64bit? aka Raspberry Pi 3b / Ubuntu-Mate 64bit.
    The 32bit arm...
  10. Servos or Steppers? - Teensy 3.1

    So if you are talking steppers then you absolutely need the H-Bridge. Either the one mentioned above, or any (ANY) H-bridge with enough current to drive your stepper.
    In my discussion above, I...
  11. I am using physical 4.7k pullup resistors on...

    I am using physical 4.7k pullup resistors on SDA/SCL I wonder if that's the difference?
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    I'd love to say I have a video of it printing......

    I'd love to say I have a video of it printing... The Marlin code *IS* running wonderfully on it. Heated bed and Extruder temperatures are being maintained. Extruder stepper works as expected. Using...
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    4048 Marlin Firmware on Teensy 3.1 with Analog...

    4048
    Marlin Firmware on Teensy 3.1 with Analog Thermistor's for Extruder and Bed functioning...
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    It's all good Paul. You've enabled us. Now we...

    It's all good Paul. You've enabled us. Now we must do our part.
    I'm "cheating" some would say. Rather than placing inline ARM code for ADC... which I'm not good at at all, I'm using the existing...
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    Here is an update on my Teensy 3.1 / Marlin...

    Here is an update on my Teensy 3.1 / Marlin project.
    http://arduino-pi.blogspot.ca/2015/04/repetier-successfully-connected-and.html

    4027
    4029

    The difference is that I'm replacing all of the...
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    Looks great! Good luck! Nice to see people...

    Looks great! Good luck! Nice to see people using the Teensy!

    Let us know how you are progressing!
  17. Ok... totally my mistake... copied and pasted the...

    Ok... totally my mistake... copied and pasted the git checkout line, and was using a teensy3 branch of Teacup_Firmware by mistake. checked out the appropriate branch, and low and behold,...
  18. Teacup_Firmware on Teensy 3.1 not initializing USB Serial

    I've successfully compiled the latest Teensy 3.1 branch of Teacup_Firmware as per intrstructions on the Reprap wiki

    I'm using Ubuntu Linux 14.10.

    No more errors in compile using Paul's most...
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    Thank you tlb. Greatly appreciated.

    Thank you tlb. Greatly appreciated.
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    I'm not sure what you mean by "serially exporting...

    I'm not sure what you mean by "serially exporting the count"?
    So the K20 uC in the Teensy has two "Flex Timer Modules" that have a purpose built Quadrature Decode capability. Yes, they use...
  21. Adafruit Motor Shield V2 library edited for Teensy 3.1 and i2c_t3

    My latest project pairs the Teensy 3.1 with Adafruit's Motor Shield V2.

    To make this library work with the Teensy, and specifically the new I2C library, I replaced all references to <Wire.h> with...
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    My build-Prep stage: Teensy 3.1 Repstrap printer...

    My build-Prep stage: Teensy 3.1 Repstrap printer with DC motor control and Flex Timer Quadrature Encoders

    http://arduino-pi.blogspot.ca/2014/12/teensy-31-repstrap-printer-with-dc.html
    3150
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    I'm working along similar lines, but using TLB's...

    I'm working along similar lines, but using TLB's hardware implementation for EncX / EncY. Hardware pin interrupts for EncZ1 and EncZ2 (left and right). My theory being that the Z axis gets very...
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    Has anyone prototyped a "shield" for this role...

    Has anyone prototyped a "shield" for this role yet? ie: Connectors for a pair of Quadrature encoders, endstops, and either a pair of H-Bridges to drive DC motors or at least signals to an external...
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