Questions tagged [rotary-encoder]
An electro-mechanical device for detecting angular position and/or motion.
7
questions
2
votes
2answers
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Reading from a KY-040 rotary encoder with Digispark
I have a rotary encoder KY-040 connected to a Digispark like this:
CLK go to p0 and and DT go to p2, SW is disconnected for now (it's just a button).
I did everything like the instructions here: ...
3
votes
2answers
6k views
How to detect the direction of a rotary encoder?
I'm trying to detect the direction of rotation for an incremental rotary encoder. I'm supposed to get +1 for clockwise and -1 for counter-clockwise. However, I receive random values. Any help ...
2
votes
4answers
9k views
How to read data from a rotary encoder with ATmega328
I'm using a home made "bare bones" Arduino, made with the ATmega328, and I need to read angle data from a geared DC drill motor, turning at speeds between 0 and 450 RPM. This is so I can use it as ...
0
votes
1answer
2k views
How to configure 2nd Quadrature Decoder IO pins in Arduino IDE
I am working to read two quadrature encoders using a single Arduino DUE, as part of my summer vacations project. According to the following link
http://atmel.force.com/support/servlet/fileField?id=...
10
votes
1answer
2k views
How to design and debug a custom I2C master-slave system?
How to proceed, when in need of a custom I2C master-slave system?
What are the design criteria to apply?
What are the debugging tools one can use to troubleshoot problems?
4
votes
4answers
2k views
Rotary encoder on Uno and interrupts issue
This question is regarding a project using an Arduino Uno.
I have one of these quadrature rotary encoders.
I'm using a slightly modified version of the code from the article, Quadrature Encoder too ...
1
vote
2answers
3k views
Problem to convert rotary encoder output to angle
I'm using this incremental rotary encoder with a rotating disc.
Here is my system:
I will explain the system briefly and above is the illustration for that:
The rotary encoder(blue) is attached/...
