Differences

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--- sensor [2011/10/17 22:06] – 61.74.205.7
+++ sensor [2026/06/11 05:52] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
+====== 스위치 ======
+디지털 4번에 pull up으로 버튼연결
+<code c>
+int buttonPin = 4;
+int ledPin = 13;
+boolean value;
+void setup() {
+  pinMode(buttonPin, INPUT);
+  pinMode(ledPin, OUTPUT);
+}
+void loop() {
+  value = digitalRead(buttonPin);
+  if (value == HIGH) {
+    digitalWrite(ledPin, HIGH);
+  } else {
+    digitalWrite(ledPin, LOW);
+  }
+}
+</code>
+====== CdS =====
+{{ http://i.imgur.com/MWuax.png }}
+{{http://i.imgur.com/kedj4.png?500}}
+  * http://learn.adafruit.com/photocells/example-projects
+  * http://www.adafruit.com/blog/2009/05/19/piezo-with-an-arduino-photoresistor/
 ====== 플렉스 센서 ======
 FLEX-01
@@ Line 4: / Line 36: @@
 {{ :bend.jpg?400 |}}
 {{ :flexs.gif?400 |}}
+====== 온도 센서 ======
+LM35
+http://www.national.com/ds/LM/LM35.pdf
+adafruit
+http://www.ladyada.net/learn/sensors/tmp36.html
+캘리브레이션: http://www.arduino.cc/playground/Main/LM35HigherResolution
+====== 적외선 센서 ======
+{{ http://luckylarry.co.uk/wp-content/uploads/2009/11/Sharp-GP2Y0A02-circuit.png?300 |}}
+{{ :ss_kn8n3t.png?300 |}}
+{{ http://u-shopping.net/data/cheditor/1107/024.gif?300 |}}
+캘리브레이션: 참고출처
+http://luckylarry.co.uk/arduino-projects/arduino-using-a-sharp-ir-sensor-for-distance-calculation/
+<code c>
+int IRpin = 1;                                    // analog pin for reading the IR sensor
+void setup() {
+  Serial.begin(9600);                             // start the serial port
+}
+void loop() {
+  float volts = analogRead(IRpin)*0.0048828125;   // value from sensor * (5/1024) - if running 3.3.volts then change 5 to 3.3
+  float distance = 65*pow(volts, -1.10);          // worked out from graph 65 = theretical distance / (1/Volts)S - luckylarry.co.uk
+  Serial.println(distance);                       // print the distance
+  delay(100);                                     // arbitary wait time.
+}
+</code>
+===== 미션 =====
+GP2YOA02에 스펙에 맞추어 캘리브레이션 하기!