This LCD module uses a 128×64 liquid crystal display that support Chinese character, English characters and even graphics. It is suitable for interactive work with Arduino. It features a backlit control, pallerlel or serial control, contrast adjust. It can be connect to our interface shield for arduino via IDC6 socket and Cable for Shiftout. The LCD is shipped in Pallelel mode in default. The R9 is used to set the interface mode. To switch to SPI mode, the R9 resistor need to be moved to R10 Specification Power Supply: 4.55.5V MicrcontrollerST7920 Resulution12864 Display colorblue lit with white char View angle170 degree LCD moduleSTN Control interface8/4 bits Pallelel (Default) or 3 bits serial (SPI) Module size:93x70x22mm (3.7×2.8×0.87\’\’) Visuable size:73x39mm(2.9×1.5\’\’) Documents Wiki Doc Arduino library v1.0 for serial mode Arduino library v1.0 for parallel mode Setup LCD12864 screen in SPI mode with Arduino Schematic Shipping List 3-wire Serial LCD Module x1