Mega128控制双显彩色液晶屏，测试函数可以显示大屏8色彩条，小屏8色彩条；大屏8色纯彩显示，小屏8色纯彩显示；字符测试；汉字、字符串测试。- Mega128 control dual display color LCD screen, the test function can display large screen 8 color bars, small screen 8 color bars pure 8-color large-screen color display, sma