首页/ 题库 / [单选题]1片L298可以控制()台直流电机的正反的答案

1片L298可以控制()台直流电机的正反转。

单选题
2022-03-23 19:05
A、1
B、2
C、3
D、4
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正确答案
B

试题解析

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