圆形表盘的指针时钟，可以实现自动提取PC机上的时间，可对表的颜色，形状更改-Round the clock dial pointer, can automatically extract the PC, the time may be on the table color, shape change

通过51单片机控制彩屏，而且从SD卡上提取数据在彩屏上显示-SCM control by 51 color and extract data from the SD card displayed on the color

提取自力天电子的LT-ARM214X 开发板显示例程，是IAR环境在ucgui操作3.2真彩显示屏，12864-Extract Zili days electronic the LT-ARM214X development board display routines is the IAR environment operating in ucgui 3.2 true color display, 12864

用Arduino uno把一个温度湿度感应器（DHT11）和一个三色LED连接起来后， 使用这段代码读取湿度并不同湿度区间内LED会展现不同颜色， 可调节。(Connecting an Arduino uno with a Humidity and temperature sensor(DHT11) with a 3-color LED. Using this code to extract the humidity value and show it on a LED by different