ʱ, ݯδΣ, һ˫鶯Ŀɻؿۣôˣ
˷Ǹǣ, βһdzdzĺ, жƫ֪¶ۡ
ۺ¹һӿûЩʲôij嶯
ѵؿֳ嶯, Լݯ, ˿ƽԼٵĴϢ
ݯȴDz۴Լϰ, , Dzֲ, 費Ҫ̫ҽ
̣ݯֽݯѹǽϣ˶ԼϢ֮¡
DzϣһЩʧ֮£ͲҪòҡݯݯҵûôá
˵˶Եģǰʵڵ͵ÿ¡
ǰɦŪˣã
Ψ½ֻǰ¶һһЦĪ˵˶֪
ݯ˴˵ûòۣٸñӣȴ̵ļ
DZʲôһ㣬æ֣˵
ʱϵƺԷ
δڴ֮ǰ棬ʵϲϹأ۴˴γ˽ãδ֪Ҳһֻ۱һֻˡ
ݯϲ˵ЩӶ۵˼ǿģʹۣҲùԼŮ
ǵݯδӦ˽ܻҪ˵˺һϸۺݯ˳ʱ䡣
˭֪ϵʱݯ뷿ǰѾǶDzɢˣֻȵһǰ
ȵ࣬æɤӣŴū澼ү
һ״ܲè壬һʵݯݯأ
үСͷأūȥΪүͨһ
ȵаݯġʾѾʰˡݯĿأ֪ռݯˡ֪Ҫжŭء
ݯΪôЩ꣬ʹݯ۶˻飬ҲԼҹŮԿġ
ڴһϸDzϸ㼫Թȥ
Ƭ̣ݯЯǰ
糣ȴز۵ķɢЩǰ˼鷢ݯ쳣Ϊԣα飬ü۽Ƿŵ⼰еӹۣ֮
ϲɫȴǺݺݸۼһʡ
ΪǸзִģɽߣûܼʱֻݯݯҪƤͷͷǸȥˣ
֮ݯǰסĸ첲˵һʱƲһߡ
ʵҲɣֻƤųܲ˼ľٶҲˣŻݯദ֮ʱһܡ
ŮԼģת硣
ԴƳһۣȴЦȳȣ˿˵ӡѣĻԼʵ뷨˱֮£Ҳü
ܿ죬ͽ˿ΥԺ
ʱȻ벻ܵ۵ݯƲһߣڲõĽ۱ṫȻݯϹۣȵһж
ѵһƸȻҪš
οݯ۾δ˴˶Ҫ˵ʹߣֻݯҲ
̴ϰڷŵʳ̩ǷۿζIJȡ
Զ˶۶ݯΣִŹΪݯˡһഫʱ۷ǵ֪˼תͷ㡰ТδһӣҲǡʡ
ֻЦԼ˽һţҪôأһЩǡŵհ誾ݯݯȥݯݯӻ֮ʱڰ誸ǰ˵ٺûο
ۿеİ誱ǰЩӴӴ̿оݯ½誣IJۣ½۵ıֶƺҲ
<a href="https:///zuozhe/pwm.html" title="" target="_blank">