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	<id>https://arduwiki.com/html/index.php?action=history&amp;feed=atom&amp;title=%EB%AF%B8%EC%84%B8%EB%A8%BC%EC%A7%80_%EC%84%BC%EC%84%9C%28GP2Y1010AU0F%29</id>
	<title>미세먼지 센서(GP2Y1010AU0F) - 편집 역사</title>
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	<updated>2026-04-29T11:15:52Z</updated>
	<subtitle>이 문서의 편집 역사</subtitle>
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		<id>https://arduwiki.com/html/index.php?title=%EB%AF%B8%EC%84%B8%EB%A8%BC%EC%A7%80_%EC%84%BC%EC%84%9C(GP2Y1010AU0F)&amp;diff=635&amp;oldid=prev</id>
		<title>2023년 12월 28일 (목) 05:23에 ArduWiki님의 편집</title>
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		<updated>2023-12-28T05:23:13Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;ko&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← 이전 판&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;2023년 12월 28일 (목) 14:23 판&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;1번째 줄:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;1번째 줄:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{#seo:|title=아두위키 : 아두이노 미세먼지 센서(GP2Y1010AU0F) 가이드|title_mode=append|keywords=아두이노, 정보과학, 메이커학습, 수행평가, 미세먼지 센서(GP2Y1010AU0F), 아두이노 작품, 캡스톤작품, 아두이노 예제코드|description=아두이노로 미세먼지 센서(GP2Y1010AU0F)를 제어하는 방법(기본정보, 회로, 예제 코드)을 소개합니다. 정보과학과 메이커수업에 활용가능합니다.}}[[파일:미세먼지 대표이미지.jpg|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;657x657픽셀&lt;/del&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{#seo:|title=아두위키 : 아두이노 미세먼지 센서(GP2Y1010AU0F) 가이드|title_mode=append|keywords=아두이노, 정보과학, 메이커학습, 수행평가, 미세먼지 센서(GP2Y1010AU0F), 아두이노 작품, 캡스톤작품, 아두이노 예제코드|description=아두이노로 미세먼지 센서(GP2Y1010AU0F)를 제어하는 방법(기본정보, 회로, 예제 코드)을 소개합니다. 정보과학과 메이커수업에 활용가능합니다.}}[[파일:미세먼지 대표이미지.jpg|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;가운데|class=coders100&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;저항과 커패시터를 구성해서 사용해야 합니다.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;저항과 커패시터를 구성해서 사용해야 합니다.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l75&quot;&gt;75번째 줄:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;75번째 줄:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |1&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |1&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[파일:미세먼지 회로.png|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;656x656픽셀&lt;/del&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[파일:미세먼지 회로.png|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;가운데|class=coders100&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== &amp;#039;&amp;#039;&amp;#039;예제 코드&amp;#039;&amp;#039;&amp;#039; ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== &amp;#039;&amp;#039;&amp;#039;예제 코드&amp;#039;&amp;#039;&amp;#039; ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key arduwiki:diff::1.12:old-634:rev-635 --&gt;
&lt;/table&gt;</summary>
		<author><name>ArduWiki</name></author>
	</entry>
	<entry>
		<id>https://arduwiki.com/html/index.php?title=%EB%AF%B8%EC%84%B8%EB%A8%BC%EC%A7%80_%EC%84%BC%EC%84%9C(GP2Y1010AU0F)&amp;diff=634&amp;oldid=prev</id>
		<title>ArduWiki: 새 문서: {{#seo:|title=아두위키 : 아두이노 미세먼지 센서(GP2Y1010AU0F) 가이드|title_mode=append|keywords=아두이노, 정보과학, 메이커학습, 수행평가, 미세먼지 센서(GP2Y1010AU0F), 아두이노 작품, 캡스톤작품, 아두이노 예제코드|description=아두이노로 미세먼지 센서(GP2Y1010AU0F)를 제어하는 방법(기본정보, 회로, 예제 코드)을 소개합니다. 정보과학과 메이커수업에 활용가능합니다.}}파일:...</title>
		<link rel="alternate" type="text/html" href="https://arduwiki.com/html/index.php?title=%EB%AF%B8%EC%84%B8%EB%A8%BC%EC%A7%80_%EC%84%BC%EC%84%9C(GP2Y1010AU0F)&amp;diff=634&amp;oldid=prev"/>
		<updated>2023-12-28T05:22:18Z</updated>

		<summary type="html">&lt;p&gt;새 문서: {{#seo:|title=아두위키 : 아두이노 미세먼지 센서(GP2Y1010AU0F) 가이드|title_mode=append|keywords=아두이노, 정보과학, 메이커학습, 수행평가, 미세먼지 센서(GP2Y1010AU0F), 아두이노 작품, 캡스톤작품, 아두이노 예제코드|description=아두이노로 미세먼지 센서(GP2Y1010AU0F)를 제어하는 방법(기본정보, 회로, 예제 코드)을 소개합니다. 정보과학과 메이커수업에 활용가능합니다.}}파일:...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;새 문서&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{#seo:|title=아두위키 : 아두이노 미세먼지 센서(GP2Y1010AU0F) 가이드|title_mode=append|keywords=아두이노, 정보과학, 메이커학습, 수행평가, 미세먼지 센서(GP2Y1010AU0F), 아두이노 작품, 캡스톤작품, 아두이노 예제코드|description=아두이노로 미세먼지 센서(GP2Y1010AU0F)를 제어하는 방법(기본정보, 회로, 예제 코드)을 소개합니다. 정보과학과 메이커수업에 활용가능합니다.}}[[파일:미세먼지 대표이미지.jpg|657x657픽셀]]&lt;br /&gt;
&lt;br /&gt;
저항과 커패시터를 구성해서 사용해야 합니다.&lt;br /&gt;
&lt;br /&gt;
먼지 농도 측정 시 충분한 시간을 두어야 정상적으로 작동합니다.&lt;br /&gt;
&lt;br /&gt;
== &amp;#039;&amp;#039;&amp;#039;사양&amp;#039;&amp;#039;&amp;#039; ==&lt;br /&gt;
&lt;br /&gt;
* 작동전압 : 5V ~ 7V&lt;br /&gt;
* 작동전류 : 최대 20mA&lt;br /&gt;
* 작동온도 : -10 ~ 65 [섭씨]&lt;br /&gt;
* 측정범위 : 0 ~ 500 [ug/m3]&lt;br /&gt;
&lt;br /&gt;
== &amp;#039;&amp;#039;&amp;#039;예제 사용 하드웨어&amp;#039;&amp;#039;&amp;#039; ==&lt;br /&gt;
&lt;br /&gt;
* [[아두이노(Arduino)|아두이노 보드]]&lt;br /&gt;
* 3색 신호등 LED 모듈&lt;br /&gt;
* 커패시터 220uF&lt;br /&gt;
* 저항 150옴&lt;br /&gt;
&lt;br /&gt;
== &amp;#039;&amp;#039;&amp;#039;연결&amp;#039;&amp;#039;&amp;#039; ==&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |신호등 LED&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |아두이노 우노&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |콘덴서&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |저항&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |미세먼지&lt;br /&gt;
|-&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |R&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |D5&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |&lt;br /&gt;
|-&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |Y&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |D6&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |&lt;br /&gt;
|-&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |G&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |D7&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |&lt;br /&gt;
|-&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |D2&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |3&lt;br /&gt;
|-&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |A0&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |5&lt;br /&gt;
|-&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |5V&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |연결&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |6&lt;br /&gt;
|-&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |GND&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |GND&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |-&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |2,4&lt;br /&gt;
|-&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |+&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |연결&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;1&amp;quot; |1&lt;br /&gt;
|}&lt;br /&gt;
[[파일:미세먼지 회로.png|656x656픽셀]]&lt;br /&gt;
&lt;br /&gt;
== &amp;#039;&amp;#039;&amp;#039;예제 코드&amp;#039;&amp;#039;&amp;#039; ==&lt;br /&gt;
미세먼지 센서 값에 따라 RGB LED 색이 바뀌는 코드입니다.&amp;lt;syntaxhighlight lang=&amp;quot;c++&amp;quot; line=&amp;quot;1&amp;quot;&amp;gt;&lt;br /&gt;
int dust_sensor = A0;  // 미세먼지 핀 번호&lt;br /&gt;
int rgb_red = 5;       // rgb 핀 빨간색 핀&lt;br /&gt;
int rgb_yellow = 6;     // rgb핀 노란색 핀&lt;br /&gt;
int rgb_green = 7;      // rgb핀 녹색 핀&lt;br /&gt;
&lt;br /&gt;
float dust_value = 0;     // 센서에서 입력 받은 미세먼지 값&lt;br /&gt;
float dustDensityug = 0;  // ug/m^3 값을 계산&lt;br /&gt;
&lt;br /&gt;
int sensor_led = 2;  // 미세먼지 센서 안에 있는 적외선 led 핀 번호&lt;br /&gt;
int sampling = 280;   // 적외선 led를 키고, 센서 값을 읽어 들여 미세먼지를 측정하는 샘플링 시간&lt;br /&gt;
int waiting = 40;&lt;br /&gt;
float stop_time = 9680;  // 센서를 구동하지 않는 시간&lt;br /&gt;
&lt;br /&gt;
void setup() {&lt;br /&gt;
  Serial.begin(9600);           &lt;br /&gt;
  pinMode(sensor_led, OUTPUT);  &lt;br /&gt;
  pinMode(4, OUTPUT);&lt;br /&gt;
&lt;br /&gt;
  pinMode(rgb_red, OUTPUT);    &lt;br /&gt;
  pinMode(rgb_yellow, OUTPUT); &lt;br /&gt;
  pinMode(rgb_green, OUTPUT);  &lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
void loop() {&lt;br /&gt;
  digitalWrite(sensor_led, LOW);&lt;br /&gt;
  delayMicroseconds(sampling);&lt;br /&gt;
&lt;br /&gt;
  dust_value = analogRead(dust_sensor);&lt;br /&gt;
&lt;br /&gt;
  delayMicroseconds(waiting);&lt;br /&gt;
&lt;br /&gt;
  digitalWrite(sensor_led, HIGH);&lt;br /&gt;
  delayMicroseconds(stop_time);&lt;br /&gt;
&lt;br /&gt;
  dustDensityug = (0.17 * (dust_value * (5.0 / 1024)) - 0.1) * 1000;&lt;br /&gt;
  Serial.print(&amp;quot;Dust Density [ug/m3]: &amp;quot;);&lt;br /&gt;
  Serial.print(dustDensityug);&lt;br /&gt;
&lt;br /&gt;
  if (dustDensityug &amp;lt;= 30.0) {&lt;br /&gt;
    digitalWrite(rgb_red, LOW);&lt;br /&gt;
    digitalWrite(rgb_yellow, LOW);&lt;br /&gt;
    digitalWrite(rgb_green, HIGH);&lt;br /&gt;
    Serial.print(&amp;quot;   &amp;quot;);&lt;br /&gt;
    Serial.println(&amp;quot;green&amp;quot;);&lt;br /&gt;
  } else if (30.0 &amp;lt; dustDensityug &amp;amp;&amp;amp; dustDensityug &amp;lt;= 80.0) {&lt;br /&gt;
    digitalWrite(rgb_red, LOW);&lt;br /&gt;
    digitalWrite(rgb_yellow, HIGH);&lt;br /&gt;
    digitalWrite(rgb_green, LOW);&lt;br /&gt;
    Serial.print(&amp;quot;   &amp;quot;);&lt;br /&gt;
    Serial.println(&amp;quot;yellow&amp;quot;);&lt;br /&gt;
  } else if (80.0 &amp;lt; dustDensityug &amp;amp;&amp;amp; dustDensityug &amp;lt;= 150.0) {&lt;br /&gt;
    digitalWrite(rgb_red, HIGH);&lt;br /&gt;
    digitalWrite(rgb_yellow, LOW);&lt;br /&gt;
    digitalWrite(rgb_green, LOW);&lt;br /&gt;
    Serial.print(&amp;quot;   &amp;quot;);&lt;br /&gt;
    Serial.println(&amp;quot;red&amp;quot;);&lt;br /&gt;
  } else {&lt;br /&gt;
    digitalWrite(rgb_red, HIGH);&lt;br /&gt;
    digitalWrite(rgb_yellow, HIGH);&lt;br /&gt;
    digitalWrite(rgb_green, HIGH);&lt;br /&gt;
    Serial.print(&amp;quot;   &amp;quot;);&lt;br /&gt;
    Serial.println(&amp;quot;all&amp;quot;);&lt;br /&gt;
  }&lt;br /&gt;
&lt;br /&gt;
  delay(2000);&lt;br /&gt;
}&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== 실행결과 ===&lt;br /&gt;
추가 예정&lt;br /&gt;
&lt;br /&gt;
== &amp;#039;&amp;#039;&amp;#039;구매 링크&amp;#039;&amp;#039;&amp;#039; ==&lt;br /&gt;
&lt;br /&gt;
* [https://gongzipsa.com/shop/1699939302 공집사몰]&lt;br /&gt;
* [https://smartstore.naver.com/gongzipsa/products/7490396285 공집사 스마트스토어]&lt;/div&gt;</summary>
		<author><name>ArduWiki</name></author>
	</entry>
</feed>