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Lesson 15 Intrusion Detection by PIR
Overview
In this lesson, you will learn how to use Passive Infrared (PIR) sensor to detect the movement
nearby.
Components Required
Name
Qty
Name
Qty
UNO R3 or MEGA 2560
1
220Ω Resistor
1
PIR Movement Sensor
1
LED
1
DuPont Wire
1
Component Introduction
PIR sensors respond to heat and can be triggered by the heat source
such as animals as well as people. The output of Passive Infrared (PIR)
sensor will go high when the motion has been detected.
Wiring Diagram
Содержание Ultimate Starter Kit for Arduino
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Страница 17: ...17 Wiring Diagram Result LED is lit up and went out gradually like breathing...
Страница 24: ...24 Wiring Diagram Result The buzzer will ring for 2s and then mute for 2s...
Страница 26: ...26 Result The passive buzzer will play music and the LED blink simultaneously Wiring Diagram...
Страница 32: ...32 Wiring Diagram Result The stronger light the photoresistor received the more LEDs will light up...
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Страница 79: ...79 Wiring Diagram...