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Questions tagged [l298n]

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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 ...
Aryan Dhall's user avatar
1 vote
1 answer
1k 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 ...
Jay Zapanta's user avatar
0 votes
2 answers
2k 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 ...
juliusbangert's user avatar
-1 votes
1 answer
52 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 ...
Arko Biswas's user avatar
0 votes
1 answer
172 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 ...
user64860's user avatar
  • 105
1 vote
0 answers
1k 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 ...
rbaleksandar's user avatar
2 votes
1 answer
939 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 ...
Dixit's user avatar
  • 21
1 vote
1 answer
2k 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 ...
Norman's user avatar
  • 121
0 votes
1 answer
212 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 ...
Saim's user avatar
  • 3
7 votes
1 answer
25k 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-...
ce_guy's user avatar
  • 73
2 votes
2 answers
4k 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 ...
Joe Rakhimov's user avatar
0 votes
3 answers
261 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 ...
Ruwani Suchithra Liyanage's user avatar
1 vote
1 answer
1k 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. ...
Fine Man's user avatar
  • 189
0 votes
1 answer
294 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. ...
Erik's user avatar
  • 3
0 votes
1 answer
6k 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 ...
M.Octavio's user avatar
  • 103
2 votes
0 answers
637 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 ...
Don Grey's user avatar
4 votes
1 answer
727 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 ...
Victor Dika's user avatar
1 vote
1 answer
1k 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 ...
Shekhar's user avatar
  • 111

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