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Quiz-9-> IOT based motion detector using Node MCU
08/05/2024
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Question 1 of 5
1. Question
Q-1-: Which type of lens is generally used in the PIR sensors?
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Question 2 of 5
2. Question
Q-2-: Â Combined motion sensors are triggered when all the motion sensors detect a motion
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Question 3 of 5
3. Question
Q-3-: PIR stands for ____
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Question 4 of 5
4. Question
Q-4-: How many Pins does PIR sensor have?
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Question 5 of 5
5. Question
Q-5-: PIR sensor is a passive sensor.
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