Adafruit 2.7" Tri-Color eInk / ePaper Display with SRAM - Red Black WhiteEasy e paper finally comes to microcontrollers, with this breakout that's designed to make it a breeze to add a tri color eInk display. This 2. 7" tri color (red, black, and white) display has 264x176 black and red ink pixels and a white ish background. The display retains the image even when power is completely disconnected, providing high contrast and very daylight readable visuals, just like printed paper. The Adafruit 2. 7" Tri Color eInk ePaper