Search results

  1. S

    Teensyduino 1.54 Beta #7

    Thanks for your comment, I reinstalled the beta and it seems to be working fine now.
  2. S

    Teensyduino 1.54 Beta #7

    Hi, I'm having a problem uploading to a T4.1: After booting my PC I can usually program it fine once or twice. After that, Teensyloader can't reset the board and won't upload the sketch. I can observe that the orange and red leds on the Teensy shine at half brightness (or 50% duty cycle?) There...
  3. S

    FrequencyTimer2 reset counter value

    Hey all, is there a way to reset the counter value via the FrequencyTimer2 library? I would like to reset it when setting a new reload val so that the new frequency is effective immediately. Thanks,
  4. S

    Multiple small steppers from serial data stream

    Thank you for your guidance so far, but I can't get it to work quite right yet. What is the difference between LDVAL and TCTRL? After calculating as you stated, which one do I need to write the new value to? Do I need to change both?
  5. S

    Multiple small steppers from serial data stream

    Thanks a lot for the feedback! Very insightful already. Are you the author of the TeensyStep library? I unfortunately cannot change the voltage of the system anymore, so I will have to take this as it is for now. To get back at your remarks: What would be a good alternative to...
  6. S

    Multiple small steppers from serial data stream

    Unfortunately, Pololu discontinued the 8824 carrier board. Edit: The DRV8824 also requires a minimum of 8V for the motor supply voltage, the steppers require 5V The steppers run smooth at higher and constant speeds. The steps pulses are 2us long and this is the sketch at the moment: #define...
  7. S

    Multiple small steppers from serial data stream

    Hey all, I would like some guidance on a project I à working on at the moment. I want to move three separate steppers independently from each other but at the same time. They are very low current steppers with only 20mA typical per coil. I am using drv8834 stepper drivers, which works fine so...
Back
Top