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--- arduino:encoder [2019/09/19 23:54] – created aistis
+++ arduino:encoder [2019/09/28 19:33] (current) – aistis
@@ Line 1: / Line 1: @@
 EC12-type encoder
+https://www.aliexpress.com/item/32748889074.html?spm=a2g0s.9042311.0.0.27424c4dV7N7fL
 {{:arduino:pasted:20190919-235422.png}}
+{{:arduino:pasted:20190928-182343.png}}
+<code c++>
+const int pinA = 2;
+const int pinB = 3;
+void setup() {
+  Serial.begin(115200);
+  pinMode(pinA, INPUT_PULLUP);
+  pinMode(pinB, INPUT_PULLUP);
+}
+void loop() {
+  Serial.print(digitalRead(pinA));
+  Serial.print(",");
+  Serial.print(digitalRead(pinB));
+  Serial.println();
+  delay(10);
+}
+</code>
+using lib: https://github.com/PaulStoffregen/Encoder
+<code>
+#include <Encoder.h>
+Encoder knobLeft(8, 9);
+void setup() {
+  Serial.begin(115200);
+}
+void loop() {
+  Serial.println(knobLeft.read());
+}
+</code>
+{{:arduino:pasted:20190928-193355.png}}