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  • dundakitty's Avatar
    10-19-2021, 12:46 PM
    The library is checking if the display has completed drawing a primitive (rectangle, circle, line, etc). It checks a status register 50,000 times delaying a microsecond between checks. If the status register doesn't...
    11 replies | 739 view(s)
  • dundakitty's Avatar
    10-18-2021, 01:29 PM
    First change your wiring so the display's pin 8 is connected to the teensy's pin 14. The library you're using allows you to specify the SCK pin on the constructor. RA8876_t3::RA8876_t3(const uint8_t CSp, const...
    11 replies | 739 view(s)
  • dundakitty's Avatar
    10-16-2021, 01:36 PM
    I used this display a few years ago with a teensy 3.6. My notes say "move the SPI clock to pin 14 instead of pin 13, as the resistor & LED on pin 13 will mess with the signal". I'm using SPI.setSCK(14).
    11 replies | 739 view(s)
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