WG19232C is a monochrome graphic 192x32 LCD module, diagonal 3.2” LCD display.  This display is having the module dimension of 116x37 mm and AA size of 80.6x15.96 mm which is having the same mechanical size as WH2002A. This WG192x32C model is built in ST7920 controller IC, it supports 6800 8-bit parallel and SPI interface.  WG19232C3 is 3.3V power supply; WG19232C5 is 5V power supply.  WG19232C is available in various LED colors including yellow/green, blue, white, red, etc, the LED can be drive by PIN 15, PIN16. The WG19232C model supports Traditional Chinese and Simplified Chinese Font on module, if you need a same size module as WH2002A and need Chinese version, please choose this model.  It can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.