Raspberry Pi - gpiozero Library
Which of the following is the correct way to create an LED object on GPIO pin 17 using the gpiozero library?
from gpiozero import LED led = ?
Which of the following is the correct way to create an LED object on GPIO pin 17 using the gpiozero library?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall LED object creation syntax
In gpiozero, you create an LED by calling LED(pin_number), e.g., LED(17).Step 2: Check other options for syntax errors
Options A, B, and D use invalid Python syntax for object creation.Final Answer:
LED(17) -> Option AQuick Check:
LED(pin) = LED(17) [OK]
Quick Trick: Use parentheses with pin number: LED(17) [OK]
Common Mistakes:
- Using square brackets instead of parentheses
- Trying to call a method like LED.pin()
- Using curly braces which are invalid here
Master "gpiozero Library" in Raspberry Pi
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