Blank Screen XIAO nrF52840 BLE with 1.3 TFT SPI Display

[PJ_Glasso]

Hi there,
can you post a picture how it is connected?
Seems it should work.
I don’t see the init for SPI?
tft.init(240, 240, SPI_MODE3); // or tft.init(320, 240, SPI_MODE3);

check out this thread,

XIAO on ST7735 TFT or ST7789

#include <Adafruit_GFX.h> // Core graphics library #include <Adafruit_ST7789.h> // Hardware-specific library for ST7789 #include <SPI.h> #include “Linein.h” #include “inhandler.h” #include “ValDisplay.h” static const int TFT_CS = A3; // Or set to -1 for display w/o CS pin static const int TFT_RST = A2; static const int TFT_DC = A1; static const int BL = A0; Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST); void setup(void) { delay(1000); …

HTH
GL PJ