Duinotech 1.54 Inches 3 Color Display ModuleThis highly visible display module uses E ink technology to display black, white, and red text and graphics on the 200 x 200 pixel screen. The screen uses very little power to refresh, and retains the last displayed content for a very long time when power is removed. The screen also reflects ambient light, which avoids the need for a backlight, and makes it easy to read under bright sunlight. It has a wide viewing angle over 170, works from 3,3V, and