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    Getting Teensy 4.1 working with TFT_eSPI library and ST7789 display

    Thank you! What attracted me to the eSPI library is the sprites feature. I haven't checked to see if any other libraries feature that.
  2. G

    Getting Teensy 4.1 working with TFT_eSPI library and ST7789 display

    I have the display working with STM32 Wroom using TFT_eSPI library but don't know the steps to get Teensy working with it. I have Teensy wired to the display based on the wiring shown on the Teensy pjrc page. It's a 320 x 240 display.
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    Display choices/issues 4.1.

    Thank you for the detailed explanation and I we thinking processor speed even though you'd previously demonstrated passing a clock speed to SPI (🤣 it didn't register in my head). I have one 320x240 display that's parallel 8 bit but as you say, a lot more connections are needed. I should have...
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    Display choices/issues 4.1.

    Thanks for linking those displays. I will take a look at each one. The display I have should be a 9341 based on the eBay purchase. I can check when I go home tomorrow night. If it's a 9340 then I would have been sent the wrong display. It might have been the t3 library that partially worked...
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    Display choices/issues 4.1.

    Hi, thanks for your very detailed reply. The 320 display I purchased was via microhut on eBay. https://www.ebay.co.uk/itm/173204192216?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&ssspo=PA30rWWTR9q&sssrc=4429486&ssuid=LZC4kIEYSAm&var=&widget_ver=artemis&media=COPY The ili3491 libraries you listed...
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    Display choices/issues 4.1.

    I want to get started on the Teensy 4.1 I purchased. I get the impression that TFT display choices are somewhat limited/problematic. I have an ILI3491. It almost works but the screen is off-center and a portion is blank (unless an image scroll effect is used on one particular demo). Having...
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    Looking at purchasing a Teensy but...

    That additional boards paste box under prefs wasn't appearing... until I started the 2.3.2 IDE again. I was able to paste the teensy json and then install the teensy package. Thanks!
  8. G

    Looking at purchasing a Teensy but...

    The steps shown to install it on Arduino IDE aren't working for me. I have 2 installs of the IDE... 1.8.19 : This one shows the "additional boards" box in prefs. I paste in the link and it fails with an error because teeny needs 2.x.x. I understand this... but... Latest Arduino IDE prefs...
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