Rotary Encoders

Coding for clockwise rotation (CW)

Phase	A	B
1	0	0
2	1	0
3	1	1
4	0	1

Coding for counter-clockwise rotation (CCW)

Phase	A	B
1	0	0
2	0	1
3	1	1
4	1	0

• Reading Rotary Encoders. Arduino.
• Rotary Encoder. Wikipedia.
• Rotary Encoder + Arduino.
• Rotary Encoders. Understanding for Practical Implementation.