是一个很好的单片机仿真软件，包括教程，例子，他能把硬件外围电路很好的结合起来，我试过了，很准确，没有发现过错误，适合各种单片机仿真，里面的虚拟硬件很齐全-is a very good simulation of SCM software, including guides, for example, he can hardware peripheral circuits combine well, I tried, very accurate, not found error for various microcontroller simulation, a virtual hardware inside is complete