Forum Rule: Always post complete source code & details to reproduce any issue!

Search:

Type: Posts; User: RichardFerraro

Page 1 of 4 1 2 3 4

Search: Search took 0.01 seconds.

  1. Replies
    16
    Views
    7,288

    M, Thank you so much. I have built three...

    M,

    Thank you so much. I have built three previous generations of my palette generator (specifically for led panels). I have been using i2cEncoder boards which work great - but require...
  2. Replies
    16
    Views
    7,288

    Very nicely done. In the early schematic you...

    Very nicely done.

    In the early schematic you show a C104 and 10K to ground for the A and B outputs.
    Q1. What value for C104 did you settle on?
    Q2. Is this similar to the circuit on the A and B...
  3. I see now that the hardware encoders are best...

    I see now that the hardware encoders are best suited to motor encoders. I currently like this thread which uses SPI:
    https://forum.pjrc.com/threads/42514-SPI-MCP23S17-and-RGB-Rotary-Encorders
  4. Sorry for the confusion. I replied to the wrong...

    Sorry for the confusion. I replied to the wrong thread.

    I have a library based on NXP Quad Encoder SDK driver for the Encoder module but modified to support the Teensy 4.x infrastructure.

    NOTE:...
  5. I need to multiplex (with a Teensy 4.1) 24...

    I need to multiplex (with a Teensy 4.1) 24 encoders.

    Which is better?
    A. multiplex 6 encoders per each of the 4 hardware encoder ports
    B multiplex 24 encoders using i/o pins and software
    ...
  6. Replies
    3
    Views
    232

    fan for Teensy 4.1 suggesting

    Hello,

    I recently watched where he posts data (some from Paul) on temperature of Teensy 4 when running up to 1 Ghz.
    https://www.youtube.com/watch?v=ydzs7I-wiog

    Cooling is required at the...
  7. thanks, I thought that might be the case

    thanks,
    I thought that might be the case
  8. thank you both. Since I use VisualStudio, I will...

    thank you both. Since I use VisualStudio, I will try the VisualMicro approach.

    I do not see support for Teensy 4.1. I see support for 4.0.

    DIYLAB, how did you get support for 4.1?
  9. Thanks for the great work. These colors will be...

    Thanks for the great work. These colors will be very useful to me.
    Richard
  10. VisualGDB Visual Micro non-Arduino IDE experience

    Hello everyone. Anyone feel like a different person from a year ago?
    I must say, being part of this community and having my Teensy projects to work on have really helped. Thanks.

    Has anyone had...
  11. Teemsy to Teensy 3.1, 3.6, 4, 4.1 TX, RX, CTS, RTS, HWFC

    I have seen various postings, and find them inconsistent.

    Teensy Transmit
    Serial1.begin(921600); // this works with a BLE module with RTS and CTS going to BLE RTS and CTS
    ...
  12. Replies
    3
    Views
    468

    Thanks for the consideration. There is a larger...

    Thanks for the consideration. There is a larger pc board upon which the Teensy 4/4.1 will be mounted (through hole pins of course).
    The USB-C vertical connector will be mounted on the opposite side...
  13. Replies
    16
    Views
    1,083

    thank you. I will dive in. Richard

    thank you. I will dive in.

    Richard
  14. Replies
    16
    Views
    1,083

    I am very interested in these design files as I...

    I am very interested in these design files as I need high current for other components through the USB-C yet want to program the Teensy through usb-c D+, D-.

    thank you very much,

    Richard
  15. Replies
    3
    Views
    468

    program teensy 4.1 though pins?

    I want to mount a usb-c on a panel. I want the 5 volts to drive electronics (including Teensy).
    I want the gnd, D+, D- to program the Teensy 4.1 (not going through the micro usb connector)

    I...
  16. I am curious as to how much CPU overhead is...

    I am curious as to how much CPU overhead is required for the multiplexed encoders.

    I have been very happy with the i2c encoder mini from DUPPA on Tindie at $2.50 each. They are connected with a...
  17. Replies
    1
    Views
    343

    GC9A01 round spi display

    Has anyone used the GC9A01 round SPI display $9.71 at icStation?

    I read that a modified Adafruit GFX library works and that SWSPI works but not HWSPI on Teensy 4.1.

    thanks,

    Richie
  18. Than you for pointing out the file. I get it. ...

    Than you for pointing out the file.
    I get it.

    My bad, I was comparing 4.1 list
    to 3.6 pinout.
  19. teensy 3.6 pins 30, 36, 38 documentation error

    The 3.6 pinout shows pins 30, 36, 40 to be PWM, however, the PWM list does not include these pins for the Teensy 3.6 ?

    Which is correct?

    thanks
  20. Solved - but troublesome

    just returned to this problem and found the cause.

    Due to the nature of my software, there are many files representing many individuals.
    It was the excessive number of files and the number of...
  21. I updated to 1.8.12 and 1.51, same problem. ...

    I updated to 1.8.12 and 1.51, same problem.

    McAfee has no Defender, it has Real-Time Scanning which I have disabled.
    If I don't disable it, then I can set exclusions. I just disable it.

    thanks
  22. Excessive minute delay between compile finishing and uploading

    My system was working great, until a few weeks ago when excessive delay (almost a minute) between compile finishing and uploading to Teensy 3.6
    After the delay started, I updated to Arduino 1.8.11...
  23. I had similar experience and it had to...

    I had similar experience and it had to docompiled. Errant caching of files during compiles. This went away with an upgrade to new arduino and teensyduino.
  24. Replies
    4
    Views
    1,572

    Ouch. Our family had a long history with that...

    Ouch. Our family had a long history with that boat, working on it and my son chartered it some eight times ad the president of Cal Poly scubs club. I was a board member of Underwater Explorers...
  25. https://github.com/PaulStoffregen/SD in the...

    https://github.com/PaulStoffregen/SD in the utility folder
  26. Arduino 1.89 Teensyduino 1.46 generates warnings in NXP_SDHC.cpp here are a few -

    I don't want to muck around in libraries, especially this one. Here are a few warnings. Any suggestions?

    C:\Arduino\hardware\teensy\avr\libraries\SD\utility\NXP_SDHC.cpp:1180:12: warning: 'int...
  27. Replies
    6
    Views
    1,493

    You identify a HC-1 Wifi enabled controller. ...

    You identify a HC-1 Wifi enabled controller. Can you please describe the functional capabilities of this controller?
    In other words, what can you display, what is the frame rate, etc?
  28. Brilliant. Thanks.

    Brilliant. Thanks.
  29. How to set T3.6 clock speed higher than 240?

    I am driving led panels with SmartMatrix and Teensy 3.6.
    I run at 240 MHz oversample.

    With 64 x 64 panels, it works flawlessly.
    With 128 by 64 I get crashes between 1 and 10 minutes.

    I...
  30. Replies
    0
    Views
    596

    24 encoders on a Teensy 3.6

    I have successfully integrated a Teensy 3.6, 24 RGB encoders, 7" touch screen, and a joystick.
    I am using the Nextion 7" 800x480 touch screen which I have commented on previously.
    I am using the...
  31. Hello all, I started this thread cause I needed...

    Hello all,
    I started this thread cause I needed to use a larger display due to my gorilla fingers.

    Thanks for the pointers to the Nextion and to the GameDuino. I purchased a few of both and have...
  32. Replies
    1
    Views
    455

    This does not do it for me. There are examples...

    This does not do it for me. There are examples for reading the file information but I need the modification/creation date and time which is part of the directory information
  33. This might be okay, I hesitate though. These...

    This might be okay, I hesitate though.
    These attributes are stored in the directory and not with the file. The library file SdFile.c contains the ls command which handles the print.
    It would be...
  34. Teensy 3.6 SdFat access file creation date and time

    I am able to write files with the proper date and time put into the directory.
    I am able to report the date and time on Serial monitor calling root.ls(LS_R | LS_DATE | LS_SIZE);
    I don't want to...
  35. Thanks, Like so many of us, I enjoy the quest;...

    Thanks,

    Like so many of us, I enjoy the quest; however, sometimes I just want to get something working.
    I ordered the Gameduino3 and the Nextion.
    Both seem like great solutions. I will update...
  36. 2019 Teensy 3.6 lcd/touch screen larger than ili9341

    I have used the ili9341 in numerous projects. It was great for the Teensy 3.2,
    but the Teensy 3.6 and upcoming 4 are have so much more potential.

    Given its January 2019 (there are lots of older...
  37. Replies
    4,367
    Views
    659,124

    I work with fastled and smartmatrix. I can help...

    I work with fastled and smartmatrix. I can help with these two if beta is provided. Richard Ferraro.
  38. Replies
    1
    Views
    455

    SD-card time/date sort

    Hi,
    I am successful using the T3.6 and internal Sd-card.

    I can report a folder from a folder using File entry where the File Class has methods that provide name() and size() but not date.

    I...
  39. Yes you can have a teensy send ble packets to...

    Yes you can have a teensy send ble packets to many phones. Must step teensy as central and phones as periperals.
  40. Thanks to both, but neither were helpful to me....

    Thanks to both, but neither were helpful to me.
    The video only showed how to change the color for a comment (not the actual code text).

    I can't figure out which parameter changes the actual...
  41. change arduino editor text foreground color

    My arduino foreground text is a gray on a white background. I looked on line and tried changing theme.txt, but can't get the text foreground color to go to black.

    Can anyone help?
  42. Replies
    0
    Views
    391

    using libraries for fast builds

    I have written many libraries that my ap (teensy 3.2 or 3,6) relies upon.
    I put them in my Arduino/hardware/teensy/avr/libraries folder.
    All is well and good, except for my compile times.

    If I...
  43. Replies
    16
    Views
    4,438

    Artistinfla, still want to sell boards?

    Artistinfla, still want to sell boards?
  44. Replies
    37
    Views
    12,891

    Oops, I looked at the quantity. I bought 5 for...

    Oops, I looked at the quantity. I bought 5 for about $9 apiece.

    www.analoglamb.com
    nRF52832 BT Module with Header Pins

    I received them today but haven't tested yet.

    Richard
  45. Replies
    37
    Views
    12,891

    For me, the Teensy is $19 and the nrf52 breakout...

    For me, the Teensy is $19 and the nrf52 breakout is about $5. Can you provide a list of "features" of the board, e.g., nrf52, haptic, ...

    thanks,

    Richard
  46. Replies
    37
    Views
    12,891

    I am currently working with the nrf52 (and...

    I am currently working with the nrf52 (and nrf51). I have purchased development systems (i.e., NRF52-DK) from Symmetry ($32.50)....
  47. Replies
    37
    Views
    12,891

    That's good. I use hardware CTS/RTS otherwise, I...

    That's good.
    I use hardware CTS/RTS otherwise, I have to determine the worst case handling delay and then throttle down the baud rate in order to handle the worst case.

    Richard
  48. Replies
    37
    Views
    12,891

    Looks great. Can you address the 9600 baud...

    Looks great.
    Can you address the 9600 baud current state.
    Sending 20 byte ble packets means that several packets may come in close proximity which could be missed due to the 9600 baud.
    In...
  49. Replies
    37
    Views
    12,891

    Checking in. Did the board get built? Does it...

    Checking in.
    Did the board get built?
    Does it work?
    Can I buy some?

    thanks,

    Richard Ferraro
  50. Replies
    1
    Views
    795

    Adafruit_winc155 spi

    I have a problem. Something is very bad, I suspect with either the Adafruit_WINC1500 or SPI libraries.

    On a Teensy 3.2, I use the Adafruit_WINC1500 libraries with TeensyDuino 1.3.7 beta3 and...
Results 1 to 50 of 180
Page 1 of 4 1 2 3 4