simple matrix display 简单矩阵显示
Attractive matrix green display - The interface is very simple to use, and has a bright green display over a jet black background.
有吸引力的矩形绿色显示-个界面简单易用，在漆黑的背景上用亮绿色显示。
Using simple matrix driving, low power-consumption, black and white display, and full color display can be obtained.
它的可移动臂能呈现黑色、白色(或彩色)带，可通过加电压脉冲来变色。
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