DisplayREC002004BWPP5N00000 is a 20x4 alphanumeric OLED display manufactured by Raystar Display with a viewing window size of 77x25.2mm. It has a viewing angle of over 140 degrees, a controller IC that supports a wide voltage range of DC 2.6-5.5V, and a resolution of 320x128. It also features low power consumption and wide operating temperature range from -40 to +85 degrees Celsius. The display supports various interfaces such as 4-bit, 8-bit, 40/80 Series Parallel, 3/4-wire serial, SPI, and I²C.