软件模拟输出与硬件模拟输出类似都可以输出PWM信号软件模拟输出可以将任意引脚设置为模拟输出引脚，拓展多路模拟输出110delay100011100delay100011255delay1000取消软件模拟输出可以取消PWM输出，一般不使用11dm9pZCBzZXR1cCgpewogIHBpbk1vZGUoMTEsIE9VVFBVVCk7Cn0KCnZvaWQgbG9vcCgpewogIC8v6L2v5Lu25qih5ouf6L6T5Ye65LiO56Gs5Lu25qih5ouf6L6T5Ye657G75Ly86YO95Y+v5Lul6L6T5Ye6UFdN5L+h5Y+3CiAgLy/ova/ku7bmqKHmi5/ovpPlh7rlj6/ku6XlsIbku7vmhI/lvJXohJrorr7nva7kuLrmqKHmi5/ovpPlh7rlvJXohJrvvIzmi5PlsZXlpJrot6/mqKHmi5/ovpPlh7oKICBhbmFsb2dXcml0ZSgxMSwgMCk7CiAgZGVsYXkoMTAwMCk7CiAgYW5hbG9nV3JpdGUoMTEsIDEwMCk7CiAgZGVsYXkoMTAwMCk7CiAgYW5hbG9nV3JpdGUoMTEsIDI1NSk7CiAgZGVsYXkoMTAwMCk7CgogIC8v5Y+W5raI6L2v5Lu25qih5ouf6L6T5Ye65Y+v5Lul5Y+W5raIUFdN6L6T5Ye677yM5LiA6Iis5LiN5L2/55SoCgp9