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

Search:

Type: Posts; User: queenidog

Search: Search took 0.00 seconds.

  1. The data are in

    Well the data are in. I tested my Teensy in another circuit with different program...and it works fine.

    So...when I blew up Teensy #1, it took out some chips downstream. Thankfully I put all my...
  2. I only put the 12 volts on D15, nothing else. ...

    I only put the 12 volts on D15, nothing else. Had I put it on Vin...I would have blown everything on the board...all TTL 5 volt devices. The only way I think of ensuring my spare Teensy is working...
  3. Arrrggghh! Thanks defragster. I was hoping it...

    Arrrggghh! Thanks defragster. I was hoping it would be the opposite. I'll start checking downstream of the logic chips. Better pull out the schematic.

    Two photos: pcb layout and board with...
  4. Stupid question about blowing up Teensy3.2

    Since most of the questions here are quite intelligent, let me ask a stupid one.

    I've been working with electronics for ...50 years at least, yet still managed to blow up a Teensy by applying 12...
  5. Replies
    0
    Views
    109

    remote programming Teensy3.2

    I have an outdoor 16x32 matrix display that runs on a Teensy3.2 MCU. I'd like to be able to remote program it using Bluetooth or wifi. I had a USB cable sticking out of the display but the salty...
  6. Thread: Fonts

    by queenidog
    Replies
    7
    Views
    890

    Good news is that I found a font that works for...

    Good news is that I found a font that works for me and displays properly on my 240x320 display.
    I wish ALL libraries were as well documented as yours. Adafruit documentation really sucks, sorry...
  7. Thread: Fonts

    by queenidog
    Replies
    7
    Views
    890

    Kurt, I was trying out the example programs in...

    Kurt, I was trying out the example programs in your library and getting numerous errors. Eg, in the program ILI_Ada_FontTest3 (or 4) I get these errors:
    I tired commenting out the offending font...
  8. Thread: Fonts

    by queenidog
    Replies
    7
    Views
    890

    Loaded your library and, as you indicated, the...

    Loaded your library and, as you indicated, the sketch compiles. I fixed the warnings.
    I had some success loading two fonts created with Font Converter (http://oleddisplay.squix.ch/#/home) that...
  9. Thread: Fonts

    by queenidog
    Replies
    7
    Views
    890

    This is good information since I thought any...

    This is good information since I thought any improvements to any library would be backward compatible. Otherwise there should be a totally different naming scheme.
    It sounds like the ILI9341_T3N...
  10. Thread: Fonts

    by queenidog
    Replies
    7
    Views
    890

    Fonts

    I have a sketch that has a scoreboard with count-down clock to display on an Adafruit 240x320 GLCD (It's a TFT but I don't use as such) I'm using Adafruit GFX and the ILI9341 library ( #include...
  11. Atmega328 to Teensy3.2 conversion not going well

    I made a 16x32 pixel-LED matrix (5 feet x 2 feet) based on Adafruit's 16x32 smaller matrix board. Anticipating I would need more "oomph", I designed my I/O driver board with an Atmega328 AND a...
  12. Replies
    1
    Views
    377

    Problem solved. Moving from UNO to Teensy and...

    Problem solved. Moving from UNO to Teensy and using a GLCD (TFT) or not, makes for a lot of wiring and some coding changes. My TFT was at 8, not 10, so when I was disabling Chip Select, I was...
  13. Replies
    1
    Views
    377

    Teesny 3.2 and SD card

    I'm reposting this as new because my previous two posts were incorrect.
    I can run any SD or SDFat example sketch on a el-cheapo SD card module on an Arduino UNO with complete success.

    I cannot ...
  14. Replies
    1
    Views
    370

    Don't reply. I'm an idiot! To make it easy to...

    Don't reply. I'm an idiot! To make it easy to plug in the USB on my busy proto board, I mounted the Teensy UPSIDE DOWN...
  15. Replies
    1
    Views
    370

    Teensy 3.2 and SD card

    I'm trying to access one of those cheapo SD cards with 5 pins, using SPI.
    It works great using an Arduino UNO, I can read and write text back and forth. When I plug the board into a Teensy 3.2, I...
Results 1 to 15 of 15