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7-Segment Matrices like these are 'multiplexed' - so to control all the seven-segment LEDs you need 14 pins
you can also connect strips together to make them longer
) but other emulators that don't require more than 1GHz speeds will work OK too
so you can switch between the two and have the same working code
That means you can change the display background color to anything you want - red
Monochrome 0.96" 128x64 OLED graphic display peltier 7-Segment Matrices like these areNOTE: We have a limited quantity of the original, non STEMMA revision. If you require a different version, please contact us! These displays are small, only about 1" diagonal, but very readable due to the high contrast of an OLED display. This display is made of 128x64 individual white OLED pixels, each one is turned on or off by the controller chip. Because the display makes its own light, no backlight is required. This reduces the power required to