哈佛光敏電阻與超音波
Authored by Pei Pei
Computers
1st - 3rd Grade
Used 3+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
下列關於光敏電阻資訊何者正確(多選)
光越強，值越大
光越強，值越小
光越弱，值越小
光越弱，值越大
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
請問光敏電阻兩隻腳有正負極嗎?
有
沒有
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
光敏電阻在類比的數值下是多少?
0-1023
0-1
0-255
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
PWM的值是多少?
0-255
0-1023
0-1
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
超音波有幾個接腳?
2
3
4
5
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
超音波的接腳名字是以下哪些?(多選)
Vcc
Trig
Echo
Gnd
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
超音波的Trig是?
觸發
接收
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