This is a 128x64 liq­uid crys­tal dis­play that sup­port Chi­nese char­ac­ter ,  Eng­lish char­ac­ters and even graph­ics, very suit­able for inter­ac­tive work with Arduino. SPECIFICATION-Volt­age: 5V-With Chi­nese font-Blue back­lit-Con­troller: ST7920-Size: 93x70mmDOCUMENTSSet­ting Pix­els for ST7920 based 128x64 LCDData sheet for ST7920Arduino library v1.0 for ser­i­al modeArduino library v1.0 for par­al­lel mode