avr的单片机用于pwm控制仿真的源代码，而且isis电路图，直接可以运行-avr microcontroller pwm control simulation for the source code, and isis circuit directly run

40 different LED pattern used in DMX light with proteus file and C file to use in keil.-40 different LED pattern used in DMX light with proteus file and C file to use in keil.

使用4片D触发器来仿真交通灯的数电电路，不需要编写代码。(4 D triggers are used to simulate the digital circuit of traffic lights without writing code.)