2.93寸2002OLED显示屏，该屏为20*2字符OLED显示屏，内置US2066及其兼容控制器，电压5/3v可选，接口并口串口可选，显示效果为黑底黄字

   尺寸介绍如下：

1) Outline Drawing: According to the annexed outline drawing

2) Number of Characters: 20 Characters ( 5 × 8 ) × 2 Lines

3) Panel Size: 84.50 × 19.28 × 2.00 (mm)

4) Active Area: 73.52 × 11.52 (mm)

5) Character Pitch: 3.70 × 5.95 (mm)

6) Character Size: 3.22 × 5.57 (mm)

7) Pixel Pitch: 0.65 × 0.70 (mm)

8) Pixel Size: 0.62 × 0.67