Questions tagged [l298n]
The l298n tag has no usage guidance.
44
questions
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0answers
30 views
Difference between L298 and L298N motor driver
I was planning to buy a motor driver for my project purpose, but I don't understand which motor driver will suit my purpose. As there are two motor drivers available online. Can someone explain me the ...
0
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0answers
26 views
Please help! My Bluetooth Controlled Car Isn't working
I followed this tutorial: enter link description here
I built it according to the schematic except I didn't connect an LED (I assume this isn't the problem). This is the schematic:
I'm a beginner so ...
0
votes
3answers
21 views
Help me get my robotic car to work?
So I recently followed a tutorial on youtube and I've assembled the car and connected all the wires.
What I've done:
Car
Now in the video, when the guy connects all the wires, the wheels constantly ...
0
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2answers
50 views
L298N motor driver issue
I am facing the same issue with my motor driver. Initially I ran the code and connected the L298N with Arduino and it worked fine. At that time motors were running absolutely fine. But when I ran it ...
0
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1answer
58 views
can I check if why my motor isn't working?
I am currently using the arduino Uno connected with L298N(green pcb) connected to a dc motor rated 12V. I provided dedicated 12v power supply to the dc motor and the arduino board's power is supplied ...
0
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1answer
67 views
L298N beeps and malfunctions when receiving certain analogWrite values
I created a simple circuit with an UNO, L298N and a single motor.
Wrote the following code to test controlling the speed of the motor.
Tested motor with digitalWrite() function and it works fine.
...
0
votes
1answer
29 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
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0answers
78 views
Run DC motor with 2 limit switch and reverse delay time
I setup the feeding system with arduino uno, L298, dc motor and two limit switches. When i press the push button rotate CW and opened gate. All right up to here. But i want to make i pushed button ...
0
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1answer
38 views
Help Troubleshooting L298n connected to dc motor
I am relatively new to Arduino, and I am trying to power a DC motor with the L298N dual H-Bridge. I have done as follows:
I am powering everything with the Arduino that is connected to the PC. (I know ...
0
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1answer
77 views
Motor isnt spinning when using L298N motor controller
I have a L298 motor controller connected to a motor with a 6 volt power sources. the motor however isn't spinning any ideas I'm using a esp 8266 node mcu board. I would like to use pwm but for right ...
2
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0answers
67 views
Problem in integrating speed sensor LM393 with L298N
I am currently working on a project that has an automatic support wheel for bicycle.
The mechanism of this project is when the speed sensor is detecting the RPM of the rear bicycle wheel it will ...
0
votes
1answer
142 views
Not able to control DC motor speed with l298N & pwm pins
I am using arduino uno to control dc motor speed with L298N. But the problem is that the motor is only going at max speed. PWM pin doesn't work for some reason.
I heard many people had some problem ...
1
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2answers
260 views
How to communicate between a webcam and an Arduino UNO and get the live feed on mobile using ESP8266? [closed]
I am working on a project of making a Smart Robot Car using Arduino UNO, L298N Motor Driver Module, ESP8266 Esp-01 WiFi module and RemoteXY app for controlling via smartphone over WiFi.
My question ...
0
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1answer
388 views
How to control DC motor speed with L298N and Node MCU?
I want to control an RC car with a joystick in mobile. Currently, I can only make the motor move forward and backward but not able to control the speed. Node mcu is used as a processor to receive the ...
-1
votes
2answers
81 views
L298N Motordriver [closed]
I am working on a schoolproject for a line-following car. We are using 2 motors, which operate between 12-24 Volts ( https://uk.rs-online.com/web/p/dc-geared-motors/4130638/ ). We use 3 9V batteries ...
-1
votes
2answers
97 views
Powering L298N drivers from mains power supply [closed]
I am powering 2 stepper motors with an L298N driver each (from a 9V 2A external power supply powered from the mains: https://www.amazon.co.uk/BERLS-Power-Adapter-Elegoo-Connectors/dp/B07GSM6YLX/ref=...
-3
votes
1answer
113 views
Is not it possible to use more than 3 output pins in ESP8266 at the same time?
I'm trying to make a WiFi controlled Car from my old toy car which will be running on ESP8266. I'm using the L298N motor driver and have one motor for left-right control & other for forward-...
0
votes
1answer
81 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
87 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
1k 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
2k 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
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1answer
774 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
279 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
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1answer
462 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
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1answer
480 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
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1answer
990 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
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2answers
1k 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
44 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
135 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
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0answers
482 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
769 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
955 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
1answer
153 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 ...
5
votes
1answer
19k 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
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1answer
2k 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
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2answers
2k 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
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3answers
232 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
840 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
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1answer
245 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
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1answer
3k 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 ...
2
votes
0answers
318 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 ...
4
votes
1answer
595 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
882 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 ...
