Differences

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--- sensor [2012/07/19 23:32] – 115.93.208.114
+++ sensor [2018/07/18 14:10] (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 =====