https://learn.adafruit.com/2-7-monochro ... e/overview
in the sample code I found this about gradients.
Code: Select all
// The Arduino UNO doesnt have enough RAM for gradients
// but the *display* supports it!
void graydient()
{
unsigned char x, y;
display.command(0x15); /* set column address */
display.command(0x00); /* set column start address */
display.command(0x3f); /* set column end address */
display.command(0x75); /* set row address */
display.command(0x00); /* set row start address */
display.command(0x3f); /* set row end address */
for (y = 0; y < 64; y++) {
for (x = 0; x < 4; x++) {
display.data(0x00);
display.data(0x11);
display.data(0x22);
display.data(0x33);
display.data(0x44);
display.data(0x55);
display.data(0x66);
display.data(0x77);
display.data(0x88);
display.data(0x99);
display.data(0xAA);
display.data(0xBB);
display.data(0xCC);
display.data(0xDD);
display.data(0xEE);
display.data(0xFF);
}
}
}
Maybe just by showing a grayscale image.
If at all, how would that be possible?
thanks
Remko