Arduino - LED ม.4 บทเรียน 8 สไลด์ พร้อมคำถาม 3 ข้อ

8 Slides • 3 Questions

1

2

3

Multiple Choice

LED ย่อมาจากคำว่าอะไร

1

Light Emitting Diode

2

Light Energy Diode

3

Long Emitting Diode

4

Long Energy Diode

4

5

6

Multiple Choice

เมื่อจ่ายไฟ 9 V ให้ LED สีแดง ควรใช้ตัวต้านทานขนาดเท่าใด จึงจะเหมาะสมที่สุด

1

150 โอห์ม

2

350 โอห์ม

3

500 โอห์ม

4

1 กิโลโอห์ม

7

8

9

Multiple Choice

LED เป็นอุปกรณ์ที่ควบคุมด้วยสัญญาณประเภทใด

1

Analog

2

Digital

10

11

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