# L298N ![](https://i.imgur.com/Ih3jAhU.png) 1.雙路H橋=>兩顆馬達,7-12V電壓驅動,輸出5V IN1/IN2控制一顆馬達 IN3/IN4控制另一顆馬達 ENA/ENB控制轉速(用PWM控制) 2.轉動方式: ![](https://i.imgur.com/KNLIHGr.png) 右轉的話:右輪不動、左輪前進 左轉的話:左輪不動、右輪前進 3.控制馬達出力比(轉速) ![](https://i.imgur.com/MpsYwYT.png) 以直流馬達來說,若是7.4V、50%就會輸出3.7V,店壓低就會轉比較慢
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