Arduino Motor Library

doc] #include const int stepsPerRevolution = 200; // change this to fit the number of steps per revolution // for your motor // initialize the stepper library on the motor shield. This tutorial has moved to http://learn. You are going to have to use setPWM(pin, on, off) since the arduino is not generating the signals like it would with servo. This article includes everything you need to know about controlling a stepper motor with the DRV8825 stepper motor driver and Arduino. In addition to simply spinning the motor, you can control the position of the motor shaft if the motor has a rotary encoder. Reference Library; Vendor List; Arduino Code – Simple Counter /* Simple Counter *. Wiring Servo Motor to L293D Motor Shield & Arduino. Kelebihan akan modul driver motor L298N ini yaitu dalam hal kepresisian dalam mengontrol motor sehingga motor lebih mudah untuk dikontrol. The motor is attached to digital pins 8 - 11 of the Arduino. Looking for an old soul like myself. h − Given below is the list of macros defined in the header math. Servo Library for Arduino. But it was for only unipolar type stepper motors. Instead, we will use PWM to reduce the applied voltage. The motor shield actually breaks out Arduino’s 16bit PWM output pins #9 & #10 to the edge of the shield with two 3-pin headers. MKR Motor Carrier - Library to be used with the MKR Motor Carrier MKR FOX 1200 only Library. Whats people lookup in this blog: Arduino Motor Shield L298p Library. 5 million free CAD files from the largest collection of professional designers, engineers, manufacturers, and students on the planet. The library is design as per the industrialmotion control requirements. This library is great for basic stepper motor control, but doesn't have many extra features. Arduino boards are based on Atmel's AVR microcontrollers, like the Orangutan robot controllers, and are essentially programmed in C++. This library, therefore, has functions and creates objects to support such hardware. Library Type Contributed Architectures avr. Motor speed control using arduino. It lets you drive two DC motors with your Arduino board, controlling the speed and direction of each one independently. So if you want to have the view as in your screen shot, I'd encourage you to ask a separate question on how to draw this using the perspective library. MPU6050 is an Accelerometer & Gyro sensor combined in a single chip. Turn out that Arduino was looking for libraries in TWO places and it didn't specific which one in compiler errors. Add ZIP Library¶ Since you have downloaded the zip Library, open your Arduino IDE, click on Sketch > Include Library > Add. Drive DC, Servo & stepper motors by Arduino L293D Motor Shield Tutorial Guide Arduino IDE library. Servo Motor. Library Reference; Arduino Library Docs The Adafruit_MotorShield class represents a motor shield and must be instantiated before any DCMotors or StepperMotors can. The Stepper Library- This is the library that is included with the Arduino IDE. I used AccelStepper library to make the motor run smoothly for testing. Arduino IDE have built-in library for servo motor control. Tell the Arduino editor that you want access to the Servo library functions with this declaration at the start of your sketch, before the setup function. First Install the Arduino Library. com USA Amazon Store: https://amzn. Example Code Notes. (Beauregard, PIDLibrary, 2013). This tutorial is about controlling a brushless motor, the type commonly used in RC hobbies, and controlling the motor using an Arduino. Because servo motors use feedback to determine the position of the shaft, you can control that position very precisely. Works with all Arduinos and the Mega. To use the library, in the Arduino Editor from the top menu bar: Sketch > Import Library > Stepper. I have a V1 motor driver and the Sweep packet serial sample only moves forward and stops at 9600. Modify the library of Motordriver. 303 small hours library edition Single Lead Ad8232 Heart Rate Monitor Ecg Developemt Kit Arduino Compatible Review Wiper Motor Jcb Cat Holder 12v 8775. And you can control them relatively easily with your arduino and some Transistors – But today I wanted to do a quick article on hooking up the EasyDriver Stepper Motor Driver sold from sparkfun, the sparkfun sold stepper motor, and your Arduino. Here my library to simplify the complex usage. This is a very cheap motor driver with good specs that can handle a powerful motor. h library (included with arduino) (SOLVED) it works just like the Arduino library, except you don’t need the line: I have some motor shields But mine. Works with all Arduinos and the Mega - adafruit/Adafruit-Motor-Shield-library. Here we will control stepper motor speed and direction of rotation using Arduino UNO board and PS2 joystick. Untuk dipasaran sudah terdapat modul driver motor menggunakan ic l298 ini, sehingga lebih praktis dalam penggunaannya karena pin I/O nya sudah terpackage dengan rapi dan mudah digunakan. after adjusting, Arduino send command along with PWM duty-cycle value to DC motor controller, DC motor will output PWM signal to control DC motor. My driver is the DM556T and using the Arduino Atmega 2650, wired the same as your video except i am manually changing the variable “pd” with the code instead of with a potentiometer. Adafruit Motor Shield v1. IRremote Arduino Library. Unless specifically marked with a + or -, DC motors have no polarity, meaning that you. I combined it with adafruits mp3 shield and a self welded button panel. The terminal blocks are:. Stepper Library for Arduino This library allows you to control unipolar or bipolar stepper motors. However, the library doesn't support proportional control. External power supply should be preferred especially if the motor requires more than 5V. V2 and newer motor drivers store their baud rate in an EEPROM setting (the factory default is 9600). I decided to create a universal kind of arduino library for all unipolar stepper motors. Their functionality has been replicated inside the robot's library to optimize the code's size. In this tutorial we're going to show you how to build a web server with the ESP32 that controls the shaft's position of a servo motor using a slider. Libraries make life simplier for coders; imagine how hard it would be if there's no LiquidCrystal or Servo library ready for use. HMI will show motor speed graphs and change motor speed settings. The RoboClaw Arduino library can be downloaded here. The API consists of set of functions that can be used to communicate with the VL53L1X, and its source code can be customized. Circuit Diagram and Explanation. 2009 by Tom Igoe */. The library is design as per the industrial motion control requirements. L293D Motor shield is een zeer nuttige shield met standaard componenten. MotorControl. There is a example sketch inside the library folder that shows how to setup the library, bind a special function to the doubleclick event and toggle a output pin. If you have multiple servo motors you can define an object for each of them. A Simulink Arduino toolbox with blocks for: quadrature encoder, compass/magnetometer, barometer, temperature, accelerometer, gyroscope, ultrasonic, driver amplifier (DC motor driver), and simple serial communication and plotting tools. A tutorial for the Arduino Motor Shield with a simple project. AccelStepper Library The AccelStepper library allows you to connect multiple stepper motors with controlled acceleration and deceleration. Only difference is that and additional motor driver circuit using a transistor is included in the circuit. /* Stepper Motor Control - speed control This program drives a unipolar or bipolar stepper motor. Before we begin Hooking up the Arduino to an RC hobby ESC is always the same. How to interface servo motor with Arduino : Servo motor control using Arduino Uno R3 can be easily done by interfacing servo motor with Arduino. Works with all Arduinos and the Mega - adafruit/Adafruit-Motor-Shield-library. 5A, with holding torque 45Ncm (63. I use a 28BYJ-48 Stepper motor, together with a ULN2003 chip. h as follows. Please use provided Arduino Code. The motor should revolve one revolution in one direction, then one revolution in the other direction. Robot Motor Library for Arduino. The PCA9685 is a 16 Channel 12 Bit PWM I2C bus controlled Servo motor Driver. #include // Include servo library. The Arduino Pro Mini is used to store motor controls, PID algorithms, and to communicate with the PC (through COM Port). In this tutorial we are going to control NEMA 17 stepper motor using Arduino and DRV8825 stepper module. Provided Arduino zip code for this lecture. I'm using the servo library and especially the function servo. Controlling Stepper Motor with Joystick and Arduino: In this post we will learn about Controlling Stepper Motor with Joystick and Arduino. The Arduino Motor Shield is based on the L298 (), which is a dual full-bridge driver designed to drive inductive loads such as relays, solenoids, DC and stepping motors. My requirements are straight forward · It should control any unipolar stepper motor with 4 phase · It should control unipolar stepper motor with any step angle – step resolution · It should accurately. Please note that this library operates with sensor-less brushless motors. Adafruit Motor Shield v1. In this Arduino Servo Motor tutorial, we will sweep the shaft of an RC servo motor back and forth across 180 degrees using Arduino IDE. Instead, we will use PWM to reduce the applied voltage. L293D is een monolithische geïntegreerde , hoogspanning , hoge stroom , 4 -channel motor driver. I can get it to print raw accelerometer and gyroscpe values (very unstable, wildly. ino sketch that comes with. Stepper Motor is a type of brushless DC Motor that converts electrical pulses into distinct mechanical movements i. This function returns a value for controlling the motor using PWM. 1 out of 5 stars 118. The L293D is a monolithic integrated, high voltage, high current, 4-channel driver. Het bevat twee L293D motor drivers en een 74HC595 schuifregister. Learning to control a stepper motor with the Arduino motor shield To date I haven’t really done much with motors, especially stepper motors. You are going to have to use setPWM(pin, on, off) since the arduino is not generating the signals like it would with servo. This guide details how to install libraries on your computer. If the motor is near to its desired position, then it will move slowly and if the motor is far, then it will move fast. Motor servo ini disebut micro servo dikarenakan ukurannya yang kecil dan memutuhkan tegangan atau arus yang kecil pula. Contribute to arduino-libraries/Robot_Motor development by creating an account on GitHub. In this post I will specifically discuss controlling a 28BYJ-48 stepper motor with a 74HC595 shift register, ULN2003, and Arduino. The push button which is connected to Arduino pin 4 is used to change the rotation direction of the stepper motor. Buy STM32 Black Pill Development board STM32F103C8T6 64KB Flash, ARM Cortex M3 - with Arduino bootloader Online at RobotDyn. What you need to do is to install the library properly… you probably skipped one step or moved the folder to the wrong place. Stack up this shield on your controller and drive 2 DC motors with higher power requirements. h" commenting Timer2 and uncommenting Timer1. Each of the boards is a full Arduino board programmable using the Arduino IDE. Please consider all undefined variables as globals. To use this in a sketch you must first add the following line at the beginning of your sketch:. Library on Arduino will perform adjustment based on the feedback value, desired value, Kp, Ki and Kd gain, and staling factor. First we can connect L293D motor driver IC to Arduino as below. We can write the code from scratch, or we can stand on the shoulders of great people who are smarter than we are. And of course also on our GitHub: NXT Shield Arduino Library The board is sold as a kit. The library is design as per the industrialmotion control requirements. On the front panel, select the stepper motor # you want to use. Like most of my small diy projects i decided to use an arduino as base for the player. Looking for an old soul like myself. RTC - Arduino Library for Ds1307 & Ds3231 compatible with ESP8266. Example codes for 28BYJ-48 stepper motor with Arduino and AccelStepper library. The library servo. Arduino Library List. It has been very easy to use these modules with Arduino, due to the readily available library created by maniacbug on GitHub. There are two general. This value can be changed in the library if needed. The motor is attached to digital pins 8 - 11 of the Arduino. Add ZIP Library¶ Since you have downloaded the zip Library, open your Arduino IDE, click on Sketch > Include Library > Add. This tutorial is about controlling a brushless motor, the type commonly used in RC hobbies, and controlling the motor using an Arduino. gl/fScTIj Link for codes: https://goo. Download the RoboClaw Arduino library from here. It provides an object-oriented interface for 2, 3 or 4 pin stepper motors and motor drivers. MKR Motor Carrier Only Library. The standard Arduino IDE includes the Stepper library for stepper motors. Andrew, - make sure that the batteries are fully charged. This post shows how to control stepper motor speed and direction of rotation using Arduino UNO board and PS2 joystick. Learning to control a stepper motor with the Arduino motor shield To date I haven't really done much with motors, especially stepper motors. On the front panel, select the stepper motor # you want to use. The Arduino programming environment comes with a function library for controlling a stepper motor. In this video you will learn: -What is a servo motor -How to connect it to Arduino -How move it to any position -Test the servo with different position of of 1, 10. All downloads related to a product can be found below. RTC - Arduino Library for. If you, say, want to control a motor, you may want to find a Motor Control Library: a collection of procedures that have already been written for you that you can use without having to do the dirty work of learning the nuances of motors. It takes arguments for. Yellow wire is the signal wire. 2 connections for 5V "hobby" servos connected to the Arduino's high-resolution dedicated. This library allows you to use the MKR Motor carrier. So the motor may skip. Installatie van Arduino IDE libraries: Arduino info Informatie (ENG): This is the Arduino AccelStepper library. #include // Include servo library. This is a high powered motor driver circuit that can spin a single motor at variable speed in one direction. ) */ // Need the Servo library #include // This is our motor. All downloads related to a product can be found below. PubSubClient MQTT library by @Imroy. The motor will rotate in a clockwise direction. Stepper can control unipolar or bipolar stepper motors. The stepper motor used in this example is 28BYJ-48 (5V unipolar stepper motor) which usually comes with its driver board. Uncompress the ZIP file onto your desktop 3. The push button which is connected to Arduino pin 4 is used to change the rotation direction of the stepper motor. Libraries make life simplier for coders; imagine how hard it would be if there's no LiquidCrystal or Servo library ready for use. Souliss, Smart Home - Framework for Smart Home based on Arduino, Android and openHAB. We've run into this with the Arduino Uno and Sabertooth 2X5. Servo Sweep using Arduino IDE. The Zumo Shield Arduino library documentation provides detailed information about the. Souliss, Smart Home - Framework for Smart Home based on Arduino, Android and openHAB. /* Stepper Motor Control - one revolution. Andrew, - make sure that the batteries are fully charged. I have a brushless motor and ESC, which I'm trying to control using an Arduino Uno for my first quadrotor project. Is the arduino not fast enough to catch up with 4 encoders?. Hi there, I have just added into github a library that can be used with the Arduino Uno Rev3 and X-NUCLEO-IHM01A1 stepper motor shields. 6-r2 BETA, there is a bug in the Due Wire library that prevents multiple Motor Shields from working properly with the Due!. Hi /r/arduino!. (I actually did use the Arduino power pins to power the stepper and got one damaged Arduino as a result). So you cannot stack them together with the Arduino Uno board. This page will explain how to use the library, and is a good reference if you ever get stuck. Here a tutorial on E32 LoRa (Long Range) device very cheap and very long range (from 3Km to 8Km). I used AccelStepper library to make the motor run smoothly for testing. Stepper can control unipolar or bipolar stepper motors. This is my first "reader requested" post. #include // Include servo library. It lets you drive two DC motors with your Arduino board, controlling the speed and direction of each one independently. My son had an old Arduino Uno that he ended up not using, so I did not need to buy one. As its name implies its is a library for controlling servo motors with PWM. Connect your steper motor driver to the Arduino. Choose the zip file you just downloaded,and if the library install correct, you will see Library added to your libraries in the notice window. This site is generated automatically from the 2475 libraries registered in the Arduino Library Manager. The library has 9 different functions that can be used to rotate and control motor as per the requirements. The Arduino and switch are connected as described in the drawing above. This is where you would input how many steps your specific stepper motor has. So, whenever someone, sends character "C" on serial terminal then the motor will move in Clockwise Direction and when someone sends character "A" then it will move in Anti-clockwise Direction and will stop on character "S". You can use an external antenna via an uFL. This Application Note covers the use of the library and a description of the most commonly used functions it contains. Schematic diagram of an Arduino connected to a motor driver to control a DC motor. Adafruit Industries, Unique & fun DIY electronics and kits Adafruit Motor/Stepper/Servo Shield for Arduino v2 Kit [v2. First we read the data coming from the receiving module to a variable named it as throttle which is a value between 0 and 180. L293D is een monolithische geïntegreerde , hoogspanning , hoge stroom , 4 -channel motor driver. Reference Library; Vendor List; Arduino Code – Simple Counter /* Simple Counter *. And you can control them relatively easily with your arduino and some Transistors – But today I wanted to do a quick article on hooking up the EasyDriver Stepper Motor Driver sold from sparkfun, the sparkfun sold stepper motor, and your Arduino. Yellow wire is the signal wire. Hello, Previously, I want to drive the stepper motor with smooth acceleration and deceleration. This Arduino motor shield allows for motor control with Arduino right away. First we can connect L293D motor driver IC to Arduino as below. BasicMicro also has an easy to use library for the Arduino. place to start with an Arduino library is the libraries documentation. Please consider all undefined variables as globals. Note the location the RoboClaw library was downloaded to and then open the Arduino IDE. This library is not compatible with the older AF_Motor library used for v1 shields. Arduino Proteus kütüphane dosyaları Proteus LIBRARY klasörüne atılacak C:\Program Files\Labcenter Electronics\Proteus X Professional\LIBRARY. Controlling Stepper Motor with Joystick and Arduino: In this post we will learn about Controlling Stepper Motor with Joystick and Arduino. The goal is to use the Arduino Servo library, give an input from 0 to 180, and see the motor move based on our input. The project should be able to stop an rc car just before it hits a cliff/drop off but for some reason its just going through the if statement over and over again. Here my library to simplify the complex usage. Most of stepper motors draws very large amount of current that the arduino can't handle, so I'm using L293D dc motor driver [controlled by the Arduino] to provide the motor with the sufficient current. It has been very easy to use these modules with Arduino, due to the readily available library created by maniacbug on GitHub. The Arduino programming environment comes with a function library for controlling a stepper motor. To energise the four coils of the stepper motor we are using the digital pins 8,9,10 and 11. Arduino Library List. 2 IDE release for Arduino Day over the weekend, you can now access all of Adafruit’s Arduino libraries from within the new IDE’s library manager!. Choose the zip file you just downloaded,and if the library install correct, you will see Library added to your libraries in the notice window. Ever thought to control Brushless Motor with ESC without a Transmitter and Receiver or have a Project in which you want to control Brushless Motor speed using a simple Circuit or Arduino, then there is a way we can do it with Arduino Micro-controller. AccelStepper library for Arduino This is the Arduino AccelStepper library. On board other than the Arduino Mega, using the library disables the PWM functionality on pin 9 and 10 regardless of whether the servo is connected to those pins or not. Download the U8glib library from their website and place it into libraries folder of your Arduino. I want to connect a bluetooth shield and a motor shield in an arduino uno. There exists many methods and libraries to work with servos. This library is set up to run a stepper without a gearbox, so it would have to be modified. Add the RoboClaw Arduino library to the Arduino IDE. A direct current, or DC, motor is the most common type of motor. Actuonix mini linear actuators are excellent for DIY and Arduino mini linear actuator projects. Arduino bipolar stepper motor control code: In this example I used Arduino stepper motor library (built-in) which simplifies the code, it is included in the code using the following line:. The motor should revolve one revolution in one direction, then one revolution in the other direction. It lets you drive two DC motors, controlling the speed and direction of each one independently. It's the 4th one in the series of Arduino Learn by Doing projects series. 🙂 Simple Control of Servo Motor with Arduino in Proteus. So you cannot stack them together with the Arduino Uno board. A catalogue of the 2475 Arduino Libraries. working with hardware or manipulating data. Rename the uncompressed folder AFMotor. Today we will learn how to control Stepper Motor using MATALB and Arduino. Click on the link to download the library as ZIP folder and add it to your Arduino IDE by using the Sketch -> Include Library -> Add. Please take a look at our store: Website: www. To control a unipolar motor we used a 8-step sequence. The problem is the library code itself. Hi there, I have just added into github a library that can be used with the Arduino Uno Rev3 and X-NUCLEO-IHM01A1 stepper motor shields. I am currently using the Arduino PID Library by Brett Beauregard for this, and having great success. My requirements are straight forward · It should control any unipolar stepper motor with 4 phase · It should control unipolar stepper motor with any step angle – step resolution · It should accurately. – Vyndicu Apr 13 '16 at 15:21. We include the library and define an object called myservo to represent our servo motor. SparkFun is an online retail store that sells the bits and pieces to make your electronics projects possible. The standard Arduino IDE includes the Stepper library (http://arduino. I'm using the servo library and especially the function servo. First download the libarary. This tutorial is about controlling a brushless motor, the type commonly used in RC hobbies, and controlling the motor using an Arduino. This library enables easy access to the functionality of the Arduino Robot. It comes with a wide range of easy to use libraries out of the box. This is the code to power the motor in reverse:. I am currently using the Arduino PID Library by Brett Beauregard for this, and having great success. 9 out of 5 stars 5. Schematic diagram of an Arduino connected to a motor driver to control a DC motor. As we know the stepper motor may be. Find a woman in my area!. This arduino motor shield allows Arduino to drive two channel DC motors. The problem is the library code itself. Here we will control stepper motor speed and direction of rotation using Arduino UNO board and PS2 joystick. This eliminates the need to supply logic voltage from the Arduino board. Provided Arduino zip code for this lecture. Servo Motor. The RoboClaw Arduino library can be downloaded here. The motor can be powered from batteries or a DC adapter. Also, the built-in library is limited to one stepper motor. Full Technical Support for Electronics, Robotics Equipments. This library offers the possibility to use a Brushless 3-wire motor as a servomotor. Library Type Contributed Architectures avr. e Uno, Leonardo, Mega, Zero, 101, CT ARM and etc. It is perfectly adequate for simple, single motor applications. This library allows you to use the MKR Motor carrier. AccelStepper library for Arduino This is the Arduino AccelStepper library. When current is passed through, it spins continuously in one direction until the current stops. I've already succeeded in querying a software modbus slave running on my PC through the USB/COM port using the. Untuk dipasaran sudah terdapat modul driver motor menggunakan ic l298 ini, sehingga lebih praktis dalam penggunaannya karena pin I/O nya sudah terpackage dengan rapi dan mudah digunakan. I put a piece of tape. Guide on PID: This is linked from Arduino PID library website. Reference Library; Vendor List; Arduino Code – Simple Counter /* Simple Counter *. TLE72X: Multichannel low-side and high-side driver library. Arduino code example. Arduino L293D Motor Driver Shield Tutorial: You can read this and many other amazing tutorials on ElectroPeak's official websiteOverviewIn this tutorial, you will learn how to drive DC, stepper and servo motors using an Arduino L293D motor driver shield. The RoboClaw Arduino library can be downloaded here. The motor is attached to digital pins 8 - 11 of the Arduino. Acess control. This library allows you to control unipolar or bipolar stepper motors. Motor Encoders with Arduino. Adafruit Industries Motor Shield Photo: Limor Fried. TB6600 arduino is an easy-to-use professional stepper motor driver, which could control a two-phase stepping motor. Libraries make life simplier for coders; imagine how hard it would be if there's no LiquidCrystal or Servo library ready for use. MKR Motor Carrier Only Library. The Arduino board will be the brain of the robot, as it will be running the software that will control all the other parts. To use it you will need a stepper motor, and the appropriate hardware to control it. The push button which is connected to Arduino pin 4 is used to change the rotation direction of the stepper motor. 2A per channel using the TB6612. 2 or higher from Arduino's library manager). V2 and newer motor drivers store their baud rate in an EEPROM setting (the factory default is 9600). The StepperLab3 stepper motor library is made for our SensorAktor Shield but it works also with other motor driver IC's like the popular L293. For more on that, see Tom Igoe's notes on steppers. (Videos to come tomorrow. Circuit Diagram and Explanation. Instead, we will use PWM to reduce the applied voltage. You can read articles L293D Motor Driver IC and H-Bridge Motor Driving for more information about the working of L293D. Working of Arduino DC Motor Control: We connect the PC to the Arduino with the help of USB cable and send commands using the serial monitor. I’ve decided to make this library after having some troubles with my stepper motor and the regular Stepper library. I used AccelStepper library to make the motor run smoothly for testing. Learn how to use the Arduino L293D motor driver shield tutorial. The higher the potentiometer value, the faster the motor speed. 1, it appears that two toolboxes are missing from my library: - Simulink Support for Arduino MKR Motor Carrier - Simulink Support for Arduino Sensors I have installed and can see the 'Simulink Support Package for Arduino Hardware' in my libraries browser but it is completely empty. The library is having so many facilities and flexibility that it can control any DC motor in required manner. 2 or higher from Arduino's library manager). /* Example sketch to control a stepper motor with L298N motor driver, Arduino UNO and AccelStepper. Actually, a timer is used for each 12 motors. Servo Sweep using Arduino IDE. Originally the Bricktronics software libraries for Arduino were all integrated together in one large library. I've already succeeded in querying a software modbus slave running on my PC through the USB/COM port using the. The Computer-Aided Design ("CAD") files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Learning to control a stepper motor with the Arduino motor shield To date I haven’t really done much with motors, especially stepper motors. It comes with functions to make the motor rotate a given number of times, a given angle (in degrees) or rotate until you send another command. Have you ever wanted to make a secure IoT system? Then get started with this tutorial, to learn how to use some of the standard features of the SparkFun Cryptographic Co-processor! We will provide an introduction to cryptographic authentication, and then walk through the examples provided in the Arduino library. The arduino continuously collects accelerometer and gyroscope data from the MPU6050 and calculates angle and velocity. The Arduino programming environment comes with a function library for controlling a stepper motor. I use a 28BYJ-48 Stepper motor, together with a ULN2003 chip. Arduino Library List.