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mBot-L9

Authored by Lily zhang

Computers

1st - 6th Grade

Used 33+ times

mBot-L9
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

巡线传感器可以分辨?

黑色和白色

深色和浅色

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

如果要让小车沿着黑线走,那么检测到巡线值=0时,小车应该

前进

后退

左转

右转

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

如果要让小车沿着黑线走,那么检测到巡线值=3时,小车应该

前进

后退

左转

右转

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

小车的巡线传感器可以检测到的数值是

0,1,2,3

1,2,3,4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

小车的巡线传感器的原理是通过什么的发射和接收?

红外线

紫外线

太阳光

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

小车的巡线传感器接收到信号时,会

亮蓝灯

不亮灯

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

此时小车要回到黑线上,它需要

左转

右转

前进

后退

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