Questions tagged [arduino-motor-shield]

An extension board for Arduino which provides functionality for controlling DC/stepper motors and other inductive loads (such as relays and solenoids).

Filter by
Sorted by
Tagged with
0
votes
0answers
6 views

4-20mA output from Arduino [migrated]

I'm beginner with electronics so everything has to be explained in simple terms to me. I have an Arduino with a program which provides a value via the Analog output, so that is anything from 0-5V. ...
0
votes
0answers
26 views

Need help Coding Adafruit v1 motor shield for 3 DC motors [duplicate]

My project is that I am building an animated (singing, dancing, head turning, and arm waving) snowman. I have 3 DC motors for individual functions that are to be run via Arduino Adafruit V1 card ...
-2
votes
1answer
93 views

Adafruit motor shield v1 Need help Running 3 DC motors simultaneously?

My project is that I am building an animated (singing, dancing, head turning, and arm waving) snowman. I have 3 DC motors for individual functions that are to be run via Arduino Adafruit V1 card ...
0
votes
0answers
15 views

Will L293D arduino shield lose functionality if I connect it with jumpers instead of mounting on arduino?

I'm new to arduino and have bought a L293D motor driver shield which have no heads on the pins. I looked at the pinout and it seems that shield does not use any of the pins "by default". So will it ...
0
votes
2answers
51 views

Motor for a winch (with controller and external power supply)

I'm in need of a motor or continuous servo to power a winch. The motor must be continuous* and reversible, but it does not need to be fast, precise, nor bear a load when powered off. It just needs to ...
0
votes
0answers
25 views

Motor driver shield l239D should be giving enough power but it doesn't

I am doing a line follower robot using motor driver shield l239D stacked with an Arduino uno to run 2 DC motors and two infrared sensors. I am supplying 12V to the motor driver shield trough three ...
-2
votes
2answers
68 views

Trouble making my 12v dc motors run on my Mega 2560 Arduino [closed]

Can someone review my code to see if the code is the problem? If nothing is wrong with the code, can someone look at my image and tell me if I set up the shield and the motors wrong and see if that's ...
0
votes
1answer
80 views

Im having another problem with my code the error is "redefinition of 'AF_DCMotor motor'? [duplicate]

Heres the code #include <AFMotor.h> AF_DCMotor motor(1, MOTOR12_8KHZ); AF_DCMotor motor(2, MOTOR12_8KHZ); AF_DCMotor motor(3, MOTOR34_1KHZ); void setup() { Serial.begin(9600); Serial....
0
votes
0answers
32 views

I'm coding 3 DC Motors to a Mega2560 Arduino (With motor sheild) and an error popped up saying DC_Motor.h:NO file or dictionary,even tho its correct? [duplicate]

heres my code reduced to minimum */ #include <DC_Motor.h> void setup() { } void loop() { } heres the error- /tmp/982713958/Animated_snowman_M1_M2_Arduino/Animated_snowman_M1_M2_Arduino.ino:...
0
votes
1answer
42 views

I have a question,an error occured in my code saying TIMSK was not declared in the scope(There are no errors)

#include <SmartInventor.h> void setup() { SmartInventor.DCMotorUse(); } void loop() { // M1, M2, M3 // CW, CCW, STOP // 0-100 // 0-360 SmartInventor.DCMotor(M1, CW, 10); delay(...
0
votes
1answer
84 views

Problem with PWM pins on Arduino uno [duplicate]

I am working on an Arduino Uno Project of a car with two motors. The motor driver board is an L9110 H-Bridge. Here is how everything is connected: And here is the code I am trying to run: //Define ...
0
votes
0answers
41 views

Motors working with Ultrasonic Sensor and Servo as expected?

So, I tried making an Arduino Project(Controlling Motors by Remote and Ultrasonic Sensor would activate Servo when the distance is less than 50cm). I am trying to build a project, A remote controlled ...
0
votes
1answer
46 views

Arduino Obstacle Avoiding Shield controlor motor L293D

I am a beginner with Arduino . I wanted to make a Arduino obstacle avoiding so I commanded last week an L293D Shield Motor Driver and I don't know if what I receive is the good ithem . First picture ...
0
votes
0answers
66 views

Error to work in reverse VNH2SP30

ım building a rover and ı using Johson 12v Dc motor and VNH2SP30. My code and motor works perfectly but my motor driver works only one way. It cant go to reverse and motor starts buzzing when it tries ...
0
votes
3answers
53 views

motor shield directly to PC? WITHOUT ARDUINO!

Is there a way to connect and control motor shield board WITHOUT Arduino at all. can i connect it directly to my PC ? i'm getting confused since i red lot of topics that people use existing pins on ...
0
votes
2answers
104 views

Adafruit motorshield v2.3 not working

I want to connect my adafruit motor shield v2.3 to a touch board from bare conductive so that the motor turns when one of the electrodes is touched. I've tested the touch part and that isn't a ...
0
votes
1answer
72 views

can't power up arduino from dc jack

Yesterday I was working on Arduino based bluetooth car. I was using adafruit motor shield v1. Arduino and shield were on same power supply(11v li-ion cell battery). Every thing was fine. I decided to ...
0
votes
1answer
46 views

How to Work Two Linear Actuator Synchronously by Using Arduino and VNH5019 Motor Driver?

I am newbie and I want to build a project that contains two linear actuator that move synchronously. Two of them will lift up and down at same time. I use arduino mega and VNH5019 motor driver. I have ...
1
vote
1answer
52 views

Powering Motor shield and Arduino Mega Separately

I'm trying to build a fire fighting robot, that uses 2 BO DC motors, 2 Servos - MG996R and SG90. For them I'm using Motor Shield v1 of Adafruit's make that uses 2 L293D IC's and a 74HC595 shift ...
0
votes
2answers
59 views

Arduino powered from motor shield and USB issue

I am using an Arduino (Elegoo) Mega with Motor shield to drive a digital train set. The Motor shield is powered from a 12v 1.1 amp dc power supply and I have the Arduino plugged into my laptop via USB....
0
votes
2answers
132 views

Is My Motor Shield Broken?

So I am trying to work on a mini battle bot project. However, it has been a while since I have worked with my Arduino electronics. So I am going through and learning how to do each thing before ...
0
votes
0answers
24 views

Why is my quadrature encoder writing as irregular intervals in serial monitor after working fine?

I'll try to keep this brief and add code/output at the bottom. I am using an Arduino Uno with a Pololu motor shield and two Pololu motors. I am driving speed control using the encoders at the ends of ...
-1
votes
1answer
101 views

Using an L298N driver together with servo motors on the same arduino

I'm using an L298N driver (powered by a 12V, 1.5A adapter) on a MEGA Sensor Shield (powered by a USB cable). Everything works fine and I can control the direction and the speed of the DC motor, ...
0
votes
0answers
228 views

Unable to control servo with decoupling capacitor and external power supply, but motor shield works

I'm a hobbyist trying to up my arduino and electronics knowledge. I can successfully control a hobby servo using an motor driver shield (https://learn.adafruit.com/adafruit-motor-shield/overview) but ...
0
votes
1answer
164 views

Is there an Arduino motor shield library?

I have an old motor shield but can see the revision 3 is still being sold: https://store.arduino.cc/arduino-motor-shield-rev3 When I follow the link for "Getting Started section" the page lists a lot ...
0
votes
0answers
61 views

Servo not moving

I have connected my servomotor (MG996R) to my L293D motor shield, which is connected to an Arduino Uno R3 Board. I use 4x AA 1.2V NiMH batteries to power the shield, and a regular 9V battery to power ...
0
votes
0answers
46 views

Using Arduino Motor Shield

I'm looking to create a blind controller and have set up the hardware and software as I think it should be. I had the software working fine using an IC motor driver, but as I am no great at soldering,...
0
votes
1answer
79 views

What is the maximum number of sensors that can be operated on a single Aurdino unit

I currently have an Aurdiuno uno and a motor driver shield: (http://www.hobbytronics.co.uk/arduino-motor-shield). Now, I would like to run the following mechatronic devices: 3 bi-direction motors, 1 ...
0
votes
0answers
117 views

Arduino Mega 2560 and servo motor in Proteus

Can I get help to connect Arduino Mega 2560 and servo motor in Proteus 7.8 correctly because I tried this connection, in the image below, with sweep.ino.hex in the Arduino software examples but did ...
0
votes
0answers
39 views

Robot can't stop after joystick release

Used the plan from: https://www.instructables.com/id/Arduino-RC-Gamepad/ The motor doesn't stop when release the joystick, need help. Thanks. <pre> {#include <VirtualWire.h> //...
-1
votes
1answer
128 views

Help with code for pushbutton connected to adafruit motorshield v2

can anybody assist me with a code? I am using arduino uno with adafruit v2 motor shield stacked on top. I am using a pushbutton and one DC motor and I want the state of the push button to change after ...
0
votes
0answers
89 views

L293D Motor Drive Shield For Arduino question

I have this shield for Arduino . The suppliers states that the driver is capable to move 2 unipolar stepper motors. https://www.sainsmart.com/collections/all-for-arduino/products/l293d-motor-drive-...
0
votes
1answer
41 views

Having trouble with motor shield running off external power source

I apologize if I don't immediately give important info, I'm very new to arduino's/circuity of any kind. I'll try to include as much info as possible. Some preface: I'm currently working on a project ...
-1
votes
1answer
66 views

Code causing Servo motor not to work!

My sketch is compiling and loading, but when the program runs, the Servo motor does not work. The buttons work, the LED light works, Piezo buzzer plays the melody, the Stepper motor works but not ...
0
votes
2answers
201 views

I cannot compile the Arduino sketch when I remove the void loop function?

#include <AFMotor.h>  AF_DCMotor motor(2,MOTOR12_64KHZ); void movefor (); void moveback(); void setup() { Serial.begin(9600); Serial.println("Motor test!");` `motor....
0
votes
1answer
315 views

Can I control 4 DC Brushless motors with arduino uno and Adafruit motor shield? [duplicate]

I need to control 4 DC brushless motors. I have no experience with arduino or coding. After some research the cleanest setup seems to be using the Adafruit motor shield, however the motors I'm using ...
-1
votes
3answers
100 views

NEED Help With Servo motor

I have just bought a MG90s tower pro servo for my school project and there is a problem. As soon as I connect my servo to the cnc shield or directly arduino, the whole arduino board turns off. I ...
1
vote
1answer
77 views

Dynamically create functions for AccelStepper that use Adafrut_StepperMotor.oneStep methods?

In the Adafruit_MotorShieldV2Library>Accel_MultiStepper example, AccelSteppers are initialized using the following static forwardstep1 and backwardstep1: #include <Wire.h> #include <...
0
votes
0answers
224 views

Why is Wire.endTransmission(true) returning 10?

Question: The follow code is printing 10 over and over again (with spaces in between). I have an I2C device connected at 0x60, and nothing connected at 0x61. I'm confused by this because the Wire....
0
votes
1answer
69 views

Programming a switching AC current?

I tried using this code to output AC power from one H-bridge and then another, switching every second, but when I connected a motor to it, it just seemed to output direct current. This is the code I ...
0
votes
1answer
498 views

How to Connect Dc motor with encoder (pololou) with motor shield and Arduino Mega 2560?

I tried to search a bout how to connect plolou motor with encoder to arduino mega and the motor control shield as in those pics if any one knows how to connect those to each other please tell me
0
votes
1answer
201 views

Can't make ultrasonic sensor work with motor controller

I just started using Arduino Uno, I can't get the ultrasonic to work ,with motor controller board, the output value is always zero. Just to make sure I'm talking about the correct stuff: I used this ...
0
votes
1answer
1k views

Motor not working when connected to motor driver shield?

My code is getting uploaded to arduino without problem but still my motor is not moving when i connect it to the motor driver shield. I am supplying 6V battery to the shield which is connected to dc ...
0
votes
1answer
120 views

How can I discover attached motor shields in code? [closed]

I'm using the Motor Shield v2 and I'm looking for a way to automatically discover the addresses of attached motor shields.
0
votes
2answers
401 views

Choosing a proper power source for for basic RC car with 4 motors [closed]

Help me to choose a power source for the below project: 4x DC Motors (3V~6V DC each with ~170mA), 1x Micro Servo Motor (4.8V~6V), 1x Ultrasonic sensor 1x Bluetooth sensor It is basically an RC car. ...
1
vote
1answer
4k views

Problem for control speed of a DC motor with a L298N

(Not native english speaker here, feel free to edit my sentences) I try to control the speed of a DC motor with a L298N shield but it doesn't work very well. Here is my scheme : The power comes ...
0
votes
0answers
860 views

Compiling error: undefinded reference to pinMode and digitalWrite

I'm using some downloaded code to produce an obstacle-avoiding car: /* Author: Muhammed Azhar visit - robotechmaker.com */ #include <AFMotor.h> const int trigPin = 2; // define the pins of ...
2
votes
3answers
989 views

Motor shield leaves no pins accessible

I just bought a motor shield for my UNO, in the pic below: Plugging it into the uno leaves no pins accessible on the board. I’d like to use it to build a robot car, but there’s nowhere to plug in the ...
0
votes
1answer
205 views

Problem with motor driver shield

I have recently bought a L293D shield and 2 BO motors. Whenever I connect the motors to the shield it makes a beeping noise. I searched online and found that I need to change PWM frequency but I know ...
0
votes
1answer
222 views

One port of motor shield doesn't operating stepper motor

One port of my motor shield (i.e M1 & M2) is not driving the stepper motor as it should.stepper motor jitters at its position. While the other port (M3 & M4) works fine but it makes stepper ...