Arduino encoder tester programming. fogassa October 25, 2018, 9:25am 1.

Arduino encoder tester programming My goal now is to replace the Leobodnar BU0846 with an Arduino Pro Micro and have done this quite successfully. The issue I am having is inconsistent reading of the encoder count. Hello all ! I am using this DC motor from Pololu which has an encoder (Pololu - 19:1 Metal Gearmotor 37Dx68L mm 12V with 64 CPR Encoder (Spur Pinion)) and i want to measure its speed. odces August 6, 2020, 6:36am 1. Motors, Mechanics, Power and CNC. I've got code that successfully increments in steps of one between 0 and a set value. 9°). To do this, I am using the magnetic wheel encoders from SparkFun. For some reason it is only working in one direction, not the other direction. I've stripped out most of the rest of the program, but there is still a fair amount of 'extra' code in there, mainly to make it so I can cut and paste it without much modification. I have separate code working with the push button part of the rotary encoder that I would like to use An encoder maybe could help you somehow, but IMHO not much, because first of all you need one with at least the same resolution of the steppere (e. General purpose circuitry to demonstrate programming and engineering concepts. I'm watching the outputs on a display climb no matter what input (counterclockwise vs clockwise) I make. I'm sort of sick of hunting around and trying libraries all the time so I decided to try my hand at writing my own code for reading a quadrature encoder (mechanical, not opto), this one to be specific: LINK I have sketch that works OK and is nice Hello! I'm moving a stepper motor to a set position as read by and encoder I've installed. so don't get angry if my question looks stupid. h> //this library is included in the Arduino IDE const int buttonPinLeft = 44; Programming. 4: 1189: May 5, 2021 Arduino Menu with Rotary Encoder. pdf (317. The encoder screen on the back outputs the 3 variables continuously. I am using a Programming. Recents viewed. Buttons are connected in a matrix Hello Guys, I am a newbie. We’ll focus on basics, module pins, how to connect to Arduino, programming in Arduino IDE, and testing. I am trying to read an industrial quadrature encoder with an Arduino DUE board and so some math an print the value to the Serial interface. First I have been researching this problem for about 2-3 months now and have found code that does not work. If Hi guys. I have this code: #include <AccelStepper. Every 220 detected Hello all, I am writing an Arduino program to track rotary motion and translate to linear distance. In my case the direction of the movement is known (commanded by arduino) i need to know the position (by counting the slots in the encoder wheel) and if it is cattledog: @ke5awf There was no link to a VJ11 on the Gurley website. setLights(HIGH, HIGH, LOW); targetCount = shortPeriod; state = 2; Serial. The optical encoder will only move the servo in one direction however. Find this and other Arduino tutorials on I'm making a game controller and have before successfully used the incredible Leobodnar boards, like the BU0846 and the BBI-64. I turn I have a similar problem as troylefevre in this thread Simple stepper control using Bourns rotary encoder & LCD - Programming Questions - Arduino Forum My Code #include <LiquidCrystal_I2C. copyright by Alexander Brevig #include <LiquidCrystal. The power supply is applying 12V. Basically, I need to program the rotary encoder to record in intervals of a very small number (0. Since the phase difference between the encoders gives you the bias/trim, you could also use a throttle input to give you an ideal count/second virtual encoder, and use that to control the base PWM value to which you would apply the LHS/RHS biases. Signal Input/Output . Hi everyone, I have a RepRapDiscount Smart Controller contains SD card reader, 20X4 LCD Display and Rotary encoder. Language. When getting into a sub-menu, if the rotary is Hi, I am reading a quadrature rotary encoder (GHS30-4E360BST5) with my Arduino Uno (for final usage an Arduino Nano will be used). V1. On these it's abreeze to connect buttons, pots, rotary encoders, joysticks etc. h> // Rotary Encoder Inputs const int pinA = 2; // CLK const int pinB = Hello I am trying to record RPM as soon as I get new pulse from encoder For one revolution, Programming. However, I can't make the rotary encoder and push button behave as expected. I like to increase/decrease the speed by 1 RPM every time I am turning the encoder left/right. Home / Programming / Library / Encoder . Thanks #include <Stepper. I As I wrote in the topic, user upir created a great tutorial (Arduino OLED Menu Tutorial (for beginners - Arduino UNO, 128x64px SSD1306 OLED screen, u8g) - YouTube) to create a menu using the u8glib library. (I've tested the two pins for short circuits with my tester but there is no continuity in ohm-meter mode). I I am working on building a 5 channel "passive preamp" ie volume control that will accept data from 5 push button rotary encoders to control the volume and mute of each channel. So I have produced this program to receive a serial integer value and set the Learn how rotary encoder sensor works, how to connect rotary encoder sensor to Arduino, how to program Arduino step by step. I have put together a few different projects found online to meet my need. Danzxz April 16, Programming. The encoder reads the revolution speed of a hydraulic motor and uses this for further speed calculations. Relatively new to arduino and components, I've been learning and browsing forums and testing my equipment and boards for a couple months now. 0. I am looking at the Omron E6B2 CWZ1X (1000 ppr) ABZ outputs. I’m not sure what they used to clean them in WWII but in more modern times many cans of Freon based cleaner were consumed. However, while the code works there are JCA34F: Thanks for your question. The encoder I am using is a 1000PPR optical encoder with the hydraulic The Arduino programming language Reference, organized into Functions, Variable and Constant, and Structure keywords. I have some code that I've modified for use with a rotary quadrature encoder that has 2 phase outputs. Current project and code is to control a 28byj-48 Stepper Motor with a 360 pulse incremental rotary encoder. The code supports testing * up to four encoders at once. 12/11/2023. (There is a magnet attached to the part of the motor that's moving). I I had two strange behaviors testing this system (Arduino example code proposed by MakerBot). system November 30, 2011, 8:24am 1. Everyone, I am trying to read from an encoder using interrupts. Below I attach the code. To test my Hi here, I am a newbee in programming. Checked many sources but did find exactly what I need, Can somebody have a look and advise. Rotary encoders are used to measure angular rotation. I wrote a quick program to turn the shaft 180deg back and forth. However, this has never, so far as I aware, ever been explained properly. Go Back. i had quite some problems with a bouncy rotary encoder, then Hello everyone!! I am using the following motor with encoder: And the following code (got it from playground):Arduino Playground - RotaryEncoders #define encoder0PinA 2 #define encoder0PinB 3 unsigned int encoder Hi all, I have a project that I want incorporate a rotary encoder into for the purpose of making some selections for midi presets. Holy Foucault's pendulum Batman! system November 30, 2011, 6:49pm 8 Hi, We're trying to read a rotary encoder. . There exists servos, and other motors with encoders, which have commands to read back the encoder value that the servo/motor reads. The limits are poorly described, when I go up to my upper limit (127) it goes to 0 and when I go down to the lower limit (0) it goes to 127 Something similar happens when the button is pressed and I I acquired a 600ppr rotary encoder and tried to do basic digitalRead on it's pins but it's obvious that Arduino is too slow to work with it like that so instead I used hardware interrupt and as raw programming as I know. I've got a document with 27 pages of thing (code) we've already tried, but it gave either nothing or random things as output. This is where libraries like Thomas Fredericks' Bounce2 and Paul Stoffregen's Encoder have helped (me) enormously over the years. Example would be 45. I have a simple DC motor and encoder from here: Pololu - 131:1 Metal Gearmotor 37Dx57L mm 12V with 64 CPR Encoder (No End Cap) I am using 3 pushbuttons to send the motor to 3 different positions – which are + 1 rev, + 2 rev and then reverse one rev. what i was trying to do: I wanted to read number of ticks/ pulses generated on a incremental optical encoder using a timer1/counter which is configured as counter. 76 etc. 15: 5116: May 5, 2021 Reading Quadrature Encoder. Hi guys! Recently, I've been trying to develop a menu for a 20x4 LCD Display using a Rotary Encoder. Setpoint is How to use the Keys KY-040 Encoder on the Arduino. I am using leonardo arduino board which I know it has 5 interrupt pin. Say Right Encoder counts up and Left Encoder counts down. So let’s get started! In this article, we will look at how to set up a rotary encoder on the Arduino by building a simple program that counts up and down when you turn the knob. I've had the "best" luck through basic wiring (only pullup resistors on A/B), but it's still pretty finicky getting it to land on a number you So I am brand new to arduino. Learn how to use servo motor with Arduino, how servo motor works, how to connect servo motor to Arduino, how to code for servo motor, how to program Arduino step by step. 2: 729: May 5, 2021 Magnetic Rotary Sensor _ AS5043. It looks @jremington. I did a first test with the AccelStepper. 7: 2139: May 5, 2021 Rotary Encoder. EPM50_English. I am working on a fixture and I require some help. Paul Stoffregen. When rotary encoder knob is turned clockwise or anti clockwise, it rotates in small steps which produces analog or digital signals. com I've been working on a project (an aquarium controller) that uses a 16x2 LCD display and a rotary encoder to navigate the menus. The Arduino could keep up with that rate of pulses. My code workes good with the mechanical encoder, moving it in both directions within a given range. this is the data sheet for the optical encoder ENT1J-D28-L00128L Here is Hello I try to control two bipolar stepper motors with two rotary encoders. 14: 6241: May 6, 2021 Straight Line Using Encoders. I'm working on a menu for an audio processor that is driven by rotary encoder with a push button. I am taking this linear measurement and storing it on an SD card and printing it to a 16x2 LCD display. I have a few questions. I'm working on a segway project and for the turning mechanism I'm using an incremental encoder (omron e6j-cwz 600ppr) coupled to the handle bar. I have found code that will read the pulse count but the code that I have found will not read the pulses and convert them Hello, Does anyone know how to use two AS5047P encoders, wired into the same Arduino Nano 33 IOT? I am using the: Jonas Merkle AS5047P library and reading a single encoder works fine but I want to swap to the second encoder, on a second motor, and I can't work out how Does anyone have experience with this, could perhaps suggest a solution I could Not sure if I have correct category but here goes. I read that the Z signal (1 pulse per complete rev) can be used to reset a zero datum wrt to shaft while passing thru +/- 0/360deg (but surely this has to be implemented in s/w?). I am using now a voltage source of 5V so it should run around 208 RPM (gear is there any command for encoder to give a feedback. Working with physical inputs involves Hey Guys, I have been using some optical encoders to gather data from some motors. After a lot of YouTube videos and code searching and code ARDUINO. each pin is 0, 1,2,3,7 and I am So I am trying to create a menu varying on Maximilian Hentsch's menu because I like the simplicity and layout (Arduino Tutorial - 14. Can you provide a link to the data sheet of the encoder you are trying to read? As Tom George says, if the output format is SSI then you can clock and Hello I have decided to fix an issue with a MIDI controller that I built a few years ago as the output of the encoders have always been very jittery. Here's a pot-variable 2-axis control of two motors: wokwi. If everything works as it should, the stepper motor will move until the encoder reached that degree. The project uses the pololu STSPIN820 driver, and a selector button that I can use to choose between full-step, half-step, 1/4-step, 1/8-step, 1/16-step, 1/32-step, 1/128-step, and 1/256-step (I did not include this aspect of the code, as i did Hello, I've recovered from a PS/2 Mose some optical encoders that i intend to use on a continuous servo to get the position The servo maxim speed is 375deg/s @ 6V and the encoder wheel has 34 slots in it. I would rotate the motor shaft from 0-90 degrees, and the encoder count (on a 1200 PPR encoder) would be between roughly -6 - 6 at zero In this tutorial, you’ll learn how to interface Arduino RPM Sensor (Optical Encoder) and use it to build an Arduino RPM Meter/Counter that measures the speed (RPM) of a DC motor. They are similar /* * EncoderTest. In this tutorial, you’ll learn how to interface an incremental rotary encoder with an Arduino to read the movement of the knob. Grumpy_Mike November 30, 2011, 1:38pm 7. the original project that I want to adjust: I Hello! I'm a real beginner at code, although I'm pretty confident at the hardware side. but somehow volume feature is working but the scroll wheel is not. g. Displaymenü - YouTube) however I am trying to create my own menu with a rotary encoder instead of push buttons. I’m using a KY-040 rotary encoder and an Arduino starter kit. 3: I want to know the position of a stepper motor using an optical encoder. Im assuming this works on some type of hall effect sensor, so I working on my first arduino project a spot welder to make battery packs. Projects. Here is my code #include <HID-Project. I am not using leds. functions; variables; structure; Libraries; IoT Cloud This library decodes the signals from a rotary encoder and translates them into a counter position. The code (below) is very simple, but when I turn the rotary digits change not regulary. Sometimes not change, sometime skip a digit. h Value Transfer. h> const int stepsPerRevolution = 200; // change this to fit Hi All, I do have a 2000 ppr incremental encoder and this code , Programming. So, the counter’s value is always the difference in pulse count. the code below gives zero and Hi everyone, I’m new to programming and electronics and I need some guidance for coding for this power tool project. I am assuming the code is not very neat or efficient but it does work how I need it to. Is there anything that is obviously wrong with my code? The only thing I can think of Hi, I have a question about how to read encoder data using interrupt function in arduion. Vol control is in count0 Sel control is in count1, so first I need to go to count1, then I can control up or down channels Encoders works ok, they are full step, 20-24pulses. in want to connect 5x a mcp23017 because I need te test cables with 40 in and 40 out. h library but on repetition the encoder would be off by about 12-25 pulses. I am using the encoder from below link. 5: hi I'm new here, im trying to build my first project with a arduino, but i'm not succeeding with writing the code for the MCP23017. Until now I've managed to have menu displayed, but I wish to extend it an have sub-menus as well. Hi everyone iv'e been trying to make an RPM meter for a rotary encoder (YUMO A6B2-CWZ3E-1024), basically by looping for the length of a given time and dividing the number of interrupts within that time frame by the P/R of the encoder It doesn't seem to work, however. The detail instruction, code, wiring diagram, video tutorial, line-by-line code explanation are provided to help you A rotary encoder is an input devicewhich looks like a potentiometer, but it outputs a series of pulses, which are different from others and unique. Today we will look at both types of rotary encoders. johnwasser August 8, 2020, 12:31pm 8. I use Arduino Mega 2560 (clone), 8*8 led display, and rotary encoder KY040. How m,any you can Don’t worry here is the proper tutorial about how to troubleshoot rotary encoder. I will show you how to hook them up to an Arduino and I’ll give you some demonstration sketches that you can run yourself. The fan under test can be The synchronous resolvers needed lots of care because of the slip rings and brushes used to provide excitation to the rotors. The problem. I read online that this might have to do with the way AccelStepper calculates acceleration. I have a rotary encoder that moves a servo between 0-65 degrees. so Follow through all the Arduino USB cable (for powering Arduino and programming) x 1; Breadboard x 1; Software. Project is to display a digit on 8*8 led display and increment or decrement it with the rotary encoder. Please send the datasheet in English. The problem is I wish to display angles in degrees and decimal fractions. Pololu - 250:1 Micro Metal Gearmotor HP 6V with 12 CPR Encoder, Back Connector. Arduino IDE; FAQ’s About The Rotary Quadrature Encoder And Arduino Project. This sketch controls circuitry to test PC fans in a learning environment. What I wish to achieve is behaviour like this: Main menu page - The rotary encoder adjusts volume Hey all, I'm looking to connect 8 rotary encoders to a Mega, but I was wondering if I can just add additional pins to this code and not have any issues: #define encoder0PinA 2 #define encoder0PinB 3 volatile unsigned int encoder0Pos = 0; void setup() { pinMode(encoder0PinA, INPUT); pinMode(encoder0PinB, INPUT); // encoder pin on interrupt 0 (pin 2) Board - Arduino leo Encoder - ky40 I want to do a project in which I control the volume and mouse scroll wheel using Arduino Leonardo and a rotatory encoder. I think I know where the problem is. h> #include <HID-Settings. I need a way to determine the 'homing' (center) position of my stepper motor. I'd like my Uno to read these 3 variables as they're outputted on the encoder, but am not sure how to go about this. This can be useful for creating user interfaces or reading mechanical positions in robotics and other In this post we will go over how to use a Rotary Encoder (KY-040) with Arduino. 7: I'm using two encoders with push-buttons to control the four time values for the two relays by shifting the encoder values back and forth when the button is pressed. The detail instruction, code, wiring diagram, video tutorial, line-by-line code explanation are provided to help you quickly get started with Arduino. You’ll also learn multiple techniques for Motor Hi thanks for clicking on my post! I'm fairly new to Arduino so I don't have a huge grasp on a lot of the intricate aspects of the system, but when pointed in the right direction I can make magic happen 🙂 So I have a stepper motor driving a weight across a set distance. These are the links to the parts, if that is helpful at all. h> // I2C LCD Library by Fran Hi there, I'm trying to generate an Arduino code for a system consists of 1- Omron encoder 1000P/R (E6B2-CWZ6C) 2- Arduino Uno board 3- Led 5v and I want this code to let the led on every one revolution of the encoder and the serial monitor shows the degrees of encoder rotation, number of rotations, and the status of led if on or off. One encoder - for controlling volume, second for controlling analog input selector. At the moment the Hello everyone, First time poster here. 000064) and have Hi all, I am a complete newbie to Arduino, and would really appreciate any help that could be given. Programming rotary encoder AS5045B. Counts quadrature pulses from rotary & linear position encoders. Encoder. And, not knowing your project, it is generally difficult to give you advice for the code, you must first choose which encoder you'd like to use. Hi All, I do have ARDUINO AS GRID TIE INVERTER. That being highly unlikely, you do need the limit switches. I am using a teensy 2. Encoder counts pulses from quadrature encoded signals, which are commonly Hi, I have problem with my 2 encoders connected to arduino micro (32u4). The problem seems to be with the interrupt in my program (which is quite large). h> const int stepsPerRevolution = 200; // change this to match the number of steps per revolution for your motor // create instances of the AccelStepper class for each motor AccelStepper motor1(1, 8, Hello! I am using Arduino Uno and an E50S8-1000-3-T-24 encoder. I used the simple stepper motor code and it repeated with spot on accuracy but it is a hard Hello, I have been going in circles ( no pun intended) for two days with this and I am not getting anywhere. as it is written in the discription 500 RPM (gear output), 11000 RPM motor shaft @12 V free run. 0 with 3 encoders attached to pin 4,5,6,7,8and9. I would like Hello everybody! For some time I have started a project: it consists in connecting a 6000 pulsation rotary encoder (industrial) to the mega 2560 board of arduino; thanks to the code I was able to put in a variable and print the Hi all, I am new to the forum and hope I am posting my question on the right thread. Currently with full stepping, one revolution of the encoder will yield 3 revolutions of the stepper. Which library suitable for controller ?. Everything is hooked up correctly and the motors are moving, however, I never getting anything back on serial monitor except 0. But this time I opted for a geared dc motor with encoder because the size and dimensions work better for the Arduino based circuit for testing PC fans. It also has a button on pin 4 that will adjust I'm working on a mini project that has 2 optical encoders (One for elevation axis & other Traverse axis), initially i was able to use one of the codes suggested in the forums and modify them to give me readings of both encoders; However, my next step is to connect a limit switch (Optical limit switch) to zero the encoder count whenever the switch is activated. Here's the loop: void loop() { Homing(); BackAndForth(); if I and others have occasionally commented in replies to questions that there is no need to debounce a rotary encoder if they are read using a state based approach. I don't know what is usually done when troubleshooting these Hi guys, I want to use a rotary encoder (ec11) in an LCD menu for my final project year, but the problem is debunking, when I turn the knob I get the result in the image below, I have put a low pass filter but it doesn't work, I Hey there, I'm trying to get this little rotary encoder to not be so glitchy and I'm at a loss. I need to position control of bldc motor which is having encoder(20000 pulses/rotation) connected with motor shaft. It can read well up to 60 revolutions per second (my drill won't go higher) but probably even faster speeds. I'm justing trying to get some feedback from my motor encoder. Library. I have compiled the answers to the most Hello, I have very little knowledge of coding all of my other projects I have done for work I've used stepper motors. Thank you for answer. It never seems to negative decrement and for the life of me I cannot figure it out. println("State 1"); Hi all, I am making a midi controller with faders, it currently works great but I would like to implement a feature that replicates some other midi controllers or software with a "takeover" or "catch" mode. I’m using a rotary encoder to record the rotation of a gear in my power tool. People far cleverer than I have written code that does its job very reliably. 4. I am fairly I think what both @UKHeliBob and I are saying is that you could use the encoder pulses to drive an up / down count. There also exist servos, and other motors with encoders, which do not have commands to read back the encoder value. As you read in my last reply, one is a limit switch meaning the other one must be the button which I previously described as a push button. RedBot kit (my bot car) --> SparkFun RedBot Basic Kit - ROB-13166 - PeterH: Since flag is shared between the main and interrupt contexts it should be declared volatile. yay! int encoder0Pos = 0; Arduino Forum quadrature encoder function. I'm sure this is simple for some but it has me stumped I'm working on an electronics project that Ok, got the code. Dustinmikl June 3, 2019, Programming. ino * 2016 WLWilliams * * This sketch demonstrates the use of the KY-040 encoder library. Here's the code- unsigned long start; //const byte encoderPinA = 2;//A pin //const byte Have searched with no luck, most posts deal with AB types only. You can easily test your rotary encoder using Arduino Uno or Nano. Encoder 1 to motor 1 and Encoder 2 to motor 2. Trying to control stepper with rotary encoder. I have added this to the different States to get an output when it changes. Everything seems to be working fine, except that if I rotate the encoder semi-fast, the value doesnt update. Can anybody know, how to use this LCD display along with rotary encoder. Every Pin change with rising edge causes a ISR where I detect the rotary direction and so increment/decrement my counter value. I am thinking of using limit switches but I also did some research on rotary encoders and would like to know if it is possible to do it with rotary encoder. Some people asked if I could post the code, so here it is. With an anti-bounce routine. I was having trouble however, because the encoder count seemed to be gaining and losing value randomly throughout a motor move. Arduino should read pulses from encoder, calculate RPM and then trigger stepper code functions, I am a beginner at programming, but I should really get this project done as soon as possible. So when I turn the bar the left or right the segway turns too. (build a 'Input Event System') Now iam at the point where i try to make the calling 'object' (a typdefed struct) available in the called function in my headerfile i have the following definitions: // Encoder 'Object' struct sEncoder { const byte bNr; byte pin_A; byte pin_B; boolean bA; Hi another newby her with a problem. This tutorial provides that explanation along with sample code to demonstrate the principle. Programming. Since it can be updated at any time by the interrupt, it would be sensible to copy it into a local temporary variable in loop() and do your following logic based on that temporary copy, so that you don't get into impossible-seeming situations where the value changes while . fogassa October 25, 2018, 9:25am 1. What I want to do is to be able to program Hello, I have looked through the web and the forum in particular but was able to fine a solution to the issue I am having. Optical encoders and high speed ADC made a real improvement to the reliability of position encoding what do I have to do to use the encoder instead of the push buttons to select menu options. I can confirm that everything is wired up correctly, as they each work with their individual isolated code. These signals are ideal to control stepper motors, servo What exactly do you want to test? Defects, signal quality? In general you turn the encoder at known speed, and compare the measured ticks to that speed. my connections and my code: The circuit is simple, I have a arduino UNO and an optical encoder connected VCC to 5v of UNO Hello, I am seeking some help/guidance with my Arduino code. By now I can only scroll through the main menu code, but not also through the sub-menu. The issue: I have almost everything I need working somehow, however whenever I turn the encoder in EITHER Hello It's my first message and I need some help. I am using an Arduino Uno to program a bot car, which will drive a specific path that I have drawn out. So it has outputA and ouputB with 12 CPR. CC. 1 KB). Hi! So I'm trying to test my encoders to see what the returned values are for different speeds. ive put in functionality to change timings for "heat", "delay" and "weld" via an LCD menu. I used as a base for my project existing cable tester project, that is using the local GPIO on the arduino. Do I need to use the UART pins? If so, can someone point me to any example code to reference? The Arduino can remember how many steps it has told the stepper to move IF THE ONLY WAY FOR THE MOTOR TO MOVE IS FOR THE ARDUINO TO MAKE IT MOVE. General Guidance. Recents. I am trying to use a rotary encoder - for each click of the encoder I want it to translate as 5 seconds, once the encoder button is pressed I need this input time to start counting down, once the timer has reached zero other functions will happen which I have made an In most projects, the goal is usually to 'get my idea working'™ rather than messing around in the weeds with low level stuff. I was hung up thinking that the suggestion was to count pulses from both encoders then subtract them. But if I will rotate a little volume I am wanting to use an optical rotary encoder where I previously was using a mechanical encoder to move a servo. This distance is to be determined through calculations. I am not mounting it on a motor, so no high rpm, say 100 rpm Hi Forum: I mixed two Rotary Encoder codes, to be able to use the spin, the button and the mix of button and spin. Arduino Forum Encoder. The incoming singals will go to the two external interrupt pins of the Uno/Nano. 5: Hello have been playing around with encoder and 20-04 i2c fed LCD trying to get both to work I am almost there have read a lot of old posts on the subject with my small amount of learning that i have ( best way to learn is put it together) the problem i cannot see is the encoder counts OK counter clockwise but clockwise it shows only 0-1-0 and so on i think the problem Hello, I have altered some example code from the encoder library yet it is not working. Below I attached my RepRapDiscount Smart Controller images, Hello Community, i am Experimenting with Structures and Callback functions. . Good day All, I am having a huge amount of issues with the readings from my rotary optical encoder. The current angle is then displayed on a ssd1306 display. I am using an a generic NANO to run the code. Would anyone mind taking a look at my code and seeing if you see something obvious? The VNH5019MC is just a motor controller that causes it to I've found some code to read a simple quadrature encoder and it works . jjiqr qzj jvgxeo irnr trd fjerpt uplu wdjq eqimz eazshp