

You probably want to use 0xcd instead of 0xc9 (double check with your datasheet first). This behaviour is deprecated and will result in an error in future version The Code compiles fine but when I upload it I get the following Message:Īvrdude: WARNING: invalid value for unused bits in fuse "fuse5", should be set to 1 according to datasheet To test my touchscreen I tried to run the example sketch from the Adafruit library "ILI9341" called "graphictest". I'm using the Arduino Software IDE 1.8.13 and installed all the libraries that the tutorial on Adafruits Website (. This is my first time working with Arduino, I'm using an Arduino Uno WiFi Rev 2 and a 2.8inch TFT LCD Touchscreen from Adafruit ( ).
