Hello! This post is related to Mega + Sainsmart TFT 320x240 very slow displaying bmp from SD card The idea is to display 6 icons on the TFT and execute functions depending on which icon is pressed on the touch screen, I tried to: load all the icons as a single file, "wallpaper" bmp, from the…

Strange bug with myGLCD.drawBitmap when called 6 times

system April 14, 2014, 8:35am 2

Can you read a c_array file from the SD Card and display it using myGLCD.drawBitmap or does it have to be in the flash memory of arduino?
If so, how?

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