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Questions tagged [l298n]

The tag has no usage guidance.

0
votes
1answer
32 views

Arduino Obstacle avoiding problem

I'm just a new beginner and I'm doing my first project which is Obstacle avoiding robot!I use L298N motor shield, ultrasonic sensor for my project. My problem is that I try to test my ultrasonic ...
0
votes
0answers
43 views

Chittering / stuttering of closed loop DC motor with potentiometer

I'm having trouble with using a motorized sliding potentiometer with L298N h-bridge motor driver and a arduino programming environment. The problem is the algorithms that I've explored to slow ...
0
votes
1answer
52 views

Beginner problem with DC motor

I am new to electronics and I'm having a problem when creating my project. I have created a Bluetooth controlled rover using HC-06, Dual H-bridge motor driver and 4 DC motors. However, only two of the ...
0
votes
1answer
58 views

I want to make my stepper motor work for 1 hour [closed]

I already tried code that makes the stepper motor work for a few minutes only. I'm using a clock module, a DS1302 and the stepper library already present. Also the driver I'm using is an L298n. If ...
1
vote
1answer
293 views

Controlling motors and servo with L298N

I'm using an L298N to control the two motors of a robot car, and I also have a servo controlling the HC-SR04. The motors and sensor work fine together, and the servo and sensor work fine together. But ...
0
votes
1answer
509 views

L298N, HC-05 Simple Bluetooth remote car not running in Arduino

Arduino board type used in this session is Arduino Uno R3 DIP/SMD CH340 Below is the description of wiring and code in Arduino to assemble a Bluetooth RC car using android smartphone: Tested the ...
0
votes
1answer
263 views

Arduino RFID with motor and limit switches

Thanks for looking into my Arduino code. I'm building an automated sliding draw, and I'm trying to activate the motor with a RFID scanner. The scanner waits for the token, and once it detects a token ...
0
votes
1answer
97 views

L298 with stepper.h disable break

I try to control a Stepper motor with an arduino and a L298. I use the library stepper.h and it works well but i have a problem : the L298 become very hot. So i want to disable the break (the thing ...
0
votes
1answer
188 views

PWM should be applied to ENA or IN1/IN2 for L298N board for speed control

I am new to the Arduino stuff and I am using L298N to drive two DC motors. When I searched online for sample code, I noticed that there are two types of design. One type uses analogWrite(pin, ...
0
votes
1answer
145 views

Arduino 4wd rover [duplicate]

Guys i have made an arduino 4wd rover using L298N BRIDGE MODULE, HC-05 and Arduino uno but the power supply output of L298N was very low that even 1 motor is working too slow so please help me with ...
0
votes
1answer
551 views

DC motors not running using PWM and L298N motor driver

I'm just beginning to understand Arduino. Please bear with me. I have a collision avoidance car running on Arduino Uno, WB291111 L298N motor driver, SG90 servo, Arduino Shield v5, and HC-SR04 ...
0
votes
2answers
686 views

running a dc motor with a small L298N module and an arduino and the L298N library

I have a small L298N module which I would like to use to run a couple of dc motors. The module I have is smaller than most of the ones you see on eBay, it looks like this... I am trying to use the ...
-1
votes
1answer
39 views

Arduino connection with Arduino

I have 3 Arduino boards, let's call them be A, B, C. I'm connecting A with a bluetooth module and I'm getting the input from the bluetooth module. Now I want to send output from A using the digital ...
0
votes
1answer
94 views

L298 module - unusual power specs

I would like to purchase this dual H-bridge module. I plan on connecting it to an Arduino Uno. In the products datasheet the specified power supply (Vd) is 6.5-12V, and the voltage for the motor ...
0
votes
0answers
310 views

Servo motors suddely stopped moving and a clicking sound can be heard

I think I might have shorted something by accident. I have just purchased the Elegoo Robot Car Kit v2.0. Putting things together was relatively easy. I also managed to run the first example, which ...
2
votes
1answer
676 views

L298 works only when touched

The following image is my connection of l298 with Arduino. This is the program. int ENA = 10; // MCU PWM Pin 10 to ENA on L298n Board int IN1 = 9; // MCU Digital Pin 9 to IN1 on L298n Board int ...
1
vote
1answer
619 views

Weird behaviour of rotary encoder values

The plan is to control a NEMA 17 stepper motor with an endless rotary encoder. First, I found a code to read the rotary encoders data on www.HowToMechatronics.com by Dejan Nedelkovski. It basically ...
0
votes
0answers
107 views

L289N giving different voltages at same i/p pwm

I am using 2 driving motors in my line follower and an L298N motor controller to control them. At the same PWM signal given to drive both motors one motor runs faster, hence preventing the bot from ...
0
votes
1answer
122 views

Arduino powered car not running when touching ground

I hacked a cheap car I connected both motors to L298N Dual H-Bridge Motor Controller and all things are working good. Motors are running fast. But when I put the car on the ground to run. It runs so ...
4
votes
1answer
14k views

How to control a Nema 17 stepper motor with an arduino? (too much current / heat)

I am trying to control a Nema 17 motor with a L298n dual bridge and an Arduino Mega. My wiring is from this Instructable: http://www.instructables.com/id/Control-DC-and-stepper-motors-with-L298N-...
-2
votes
1answer
1k views

L298n - both outputs to one motor [closed]

how do I wire and drive 1 motor with the 2 outputs of the L298n motor driver module? (parallel the outputs)
2
votes
2answers
1k views

How to identify connection lost on HC-06?

I am making an RC car on Arduino Uno. I have connected an L298N motor driver to an Arduino Uno to control 2 DC motors. I also connected an HC-06 to the Uno to receive commands from an Android ...
0
votes
3answers
205 views

Arduino pins LCD and motor controller

I am using an L298N motor control. I want to use my 2*16 LCD. Can I use the code like this? // include the library code: #include <LiquidCrystal.h> // initialize the library with the numbers ...
1
vote
1answer
570 views

`servo.attach()` paralyzing (one) motor on L298N

I have 2 DC motors (well, 4; but each pair is controlled by the same "signals") connected via a L298N, which is connected to the Arduino. In addition, I have a servo motor connected to the Arduino. ...
0
votes
1answer
219 views

Stepper motor release L298N [closed]

I'm Driving a stepper using a L298N driver and an arduino mega. I want to release the stepper after the movement so it can swing freely, because it gets hot, and it doesn't need to hold position. ...
0
votes
1answer
2k views

L298N vs Motor Shield R3

I'm new to Arduino and need some clarification on motor drivers. I was wondering if I can use a L298N instead of the Motor Shield R3, I hope not to be comapring apples to oranges, the doc of the ...
3
votes
0answers
224 views

Servo.attach method causing strange issue [closed]

I am using the L298N motor driver for a robotics project to control 4 motors. 2 motors in each input and output terminal. I have this connected to an Arduino Uno which is powered by about 7-8v from ...
5
votes
1answer
503 views

Arduino - stepper motor wrong steps number

I just bought a new stepper motor (400 steps for revolution, 0.9°/step) and I would like make a turn of 180° by 200 steps, but it doesn't work as expected. It looks like the motor needs only 110 steps ...
1
vote
1answer
707 views

How to control a DC Motor with Hall Encoder using Arduino and Motor Driver?

I'm using a DC motor with Hall Encoder. I bought it from DX. I have made all the connections to motor driver and arduino and I suppose all are correct. I've connected m1 and m2 pins of motor to that ...
0
votes
2answers
1k views

Powering two L298N motor boards with external supply [closed]

I have been struggling with this as I'm a complete electronics and arduino beginner. I am trying to power two DVD-drive stepper motors using two L298N motor boards. For some reason, I can't figure ...