FEATURES
• Character mode:
   Display BIG5 or GB Chinese font (16 x 16 dots) and ASCII code (8 x 16 dots)
• Graphic mode: 128 x 64 dots
• Built-in controller (ST7920)
• + 5V power suppy
• 1/32 duty cycle
• LED can be driven by A and K
• N.V. option