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  1. G

    TFT Screen powers up and does nothing else

    Pin 2 is going to T_IRQ. I switched RST from 3.3v to pin 3, per the test sketch (D'OH!), and my Hello World message appeared. Thank you very much for the second set of eyes!
  2. G

    TFT Screen powers up and does nothing else

    Hello-- I'm working to integrate the 3.2" TFT Color touchscreen I purchased here into my project, and after installing (photo below), and creating/uploading a test sketch, I have only a white screen. I have reconnected the pins. Here is the Test sketch. Have I left anything out? As before, any...
  3. G

    TFT Display voltage and pinout question

    That helps a lot-- thank you very much. :)
  4. G

    TFT Display voltage and pinout question

    Hello-- I have the Teensy 4.1, and the 3.2" TFT display, purchased here. The pin reference for this display says to use VIN for the VCC pin, but later on in the description it says that the display must be operated at 3.3V, and VIN is labeled as 3.6 to 5.5V Do I need something to regulate the...
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