这是一个pic编写的数字钟，希望对大家有用。由于能力有限，还有很多不足之处，愿和大家一起讨论进步。-This is a pic prepared by the digital clock, useful for all. Because of limited capacity, there are many shortcomings, and we would like to discuss progress.

clock pic Comparative performance analysis of various binary coded PSO algorithms in multivariable PID controller design

controlador pid microchip pic