Sale!
360 Rotary Encoder Module for Arduino

360 Rotary Encoder Module for Arduino

KR-SR0067

New

360 Rotary Encoder Module for Arduino

Description:

 

  • Size:32x28x19mm(approx)
  • Color: as the photo show
  • Quantity: 1pc
  • Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Test Code:


int redPin = 2;
int yellowPin = 3;
int greenPin = 4;
int aPin = 6;
int bPin = 7;
int buttonPin = 5;
int state = 0;
int longPeriod = 5000; // Time at green or red
int shortPeriod = 700; // Time period when changing
int targetCount = shortPeriod;
int count = 0;
void setup()
{
  pinMode(aPin, INPUT);
  pinMode(bPin, INPUT);
  pinMode(buttonPin, INPUT);
  pinMode(redPin, OUTPUT);
  pinMode(yellowPin, OUTPUT);
  pinMode(greenPin, OUTPUT);
}
void loop()
{
  count++;
  if (digitalRead(buttonPin))
  {
    setLights(HIGH, HIGH, HIGH);
  }
  else
  {
    int change = getEncoderTurn();
    int newPeriod = longPeriod + (change * 1000);
    if (newPeriod >= 1000 && newPeriod <= 10000)
    {
      longPeriod = newPeriod;
    }
    if (count > targetCount)
    {
      setState();
      count = 0;
    }
  }
  delay(1);
}
int getEncoderTurn()
{
  // return -1, 0, or +1
  static int oldA = LOW;
  static int oldB = LOW;
  int result = 0;
  int newA = digitalRead(aPin);
  int newB = digitalRead(bPin);
  if (newA != oldA || newB != oldB)
  {
    // something has changed
    if (oldA == LOW && newA == HIGH)
    {
      result = -(oldB * 2 - 1);
    }
  }
  oldA = newA;
  oldB = newB;
  return result;
}
int setState()
{
  if (state == 0)
  {
    setLights(HIGH, LOW, LOW);
    targetCount = longPeriod;
    state = 1;
  }
  else if (state == 1)
  {
    setLights(HIGH, HIGH, LOW);
    targetCount = shortPeriod;
    state = 2;
  }
  else if (state == 2)
  {
    setLights(LOW, LOW, HIGH);
    targetCount = longPeriod;
    state = 3;
  }
  else if (state == 3)
  {
    setLights(LOW, HIGH, LOW);
    targetCount = shortPeriod;
    state = 0;
  }
}
void setLights(int red, int yellow, int green)
{
  digitalWrite(redPin, red);
  digitalWrite(yellowPin, yellow);
  digitalWrite(greenPin, green);
}

Package Include:
Rotary Encoder Module x 1

No customer comments for the moment.

Write a review

360 Rotary Encoder Module for Arduino

360 Rotary Encoder Module for Arduino

360 Rotary Encoder Module for Arduino

Top