基于模拟量采集的PID控制器，可作为变频器速度给定，带LED显示驱动-PID controller

led流水灯驱动显示、可使用在测试单片机板时。-led light water driven display，MCU board can be used in the test。

ATMEGA16的实验代码，实验一为LCD显示，实验2为LED流水灯，实验三为AD转换，实验四为日历，实验五为温度计驱动及串口通信。-ATMEGA16 experimental code, test one for the LCD display, LED light water experiment 2, three for the AD conversion experiment, experiment four calendar, thermometer, test drive and f

LED显示，颜色改变，色彩效果的驱动程序。-LED display, color change, color effects of the driver.