OptronicsThe REN025664DYPP3L00000 is a graphic OLED (Organic Light Emitting Diode) display module produced by Raystar Optronics. It has a 5.5” diagonal display area with 256 x 64 pixels, an overall size of 147 x 59 x 4.8mm, and a yellow color. Its module includes integrated circuit with DC/DC converter, driver IC, voltage booster, LTPS (Low Temperature Poly Silicon) TFT panel, LED backlight, FPC (Flexible Printed Circuit), and a thermal spacer.