Questions tagged [l293d]

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0
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1answer
16 views

Any possible way to stack Motor Driver shield L293D with Xbee Shield v03 on arduino?

So i am trying to stack these two shield on arduino, now the problem here is that i guess there is a conflict between the pins of arduino being used by both shields, so can anyone suggest a solution?
0
votes
1answer
32 views

Can you drive a stepper motor without the L293D

Can you drive a stepper motor without L293D. Don't awnser without giving explanations or saying it will be cheaper to buy the L293D. Thanks
0
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2answers
38 views

DC motor phototransistor control

So basically I have a circuit with a phototransistor, and want to convert the phototransistor value into a PWM signal that can control the speed of the motor. The code I came up with is below, however ...
-1
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1answer
47 views

L293D with arduino's 5V

I am trying to use L293D with relay to power a 12V DC motor. Can I use arduino's 5V to provide L293D inputs 4 and 8 such as in the drawing? Or do I need to use a separate source, e.g. a power module?
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0answers
17 views

How to connect to Arduino with old L293D Motor Driver

How to connect the below motor controller to the Arduino Uno board. I am new to this field. I haven't seen this type of motor controller in any tutorials. Two motors and input battery points I have ...
0
votes
1answer
75 views

How to properly run 4 DC motors with an Arduino?

I am working on a project where I have 4 DC motors that is controlled by 2 L293D motor drivers. 2 of the motors act as the wheels of the robot, and the other 2 act as a mop. The Arduino board is ...
0
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0answers
103 views

Powering Arduino and L293D shield using a single power supply

I am a making a line follower with two dc motors. I am using a L293D motor driver shield with Arduino Mega. Specification of the BO motors I am using: Working voltage : 3V to 9V 30gm weight ...
0
votes
1answer
41 views

State machine doesn't function

My goal is to make a logic controller for a cassette tape mechanism, right now I'm simply trying to get the mechanism to engage and disengage the pinchroller arm which is motorized, spin the reels/...
0
votes
1answer
464 views

2 Motor Robot Control with RC Radio

I am making a robot for a local robotics competition. One main function I need to do is move it forward, backward, right, left. Just like an RC car. I have programmed it to do that but it seems ...
2
votes
2answers
1k views

State machine sketch to drive a DC motor with limit switches [closed]

I have a DC motor that will need to use two limit switches to detect end of travel in two directions. I've read that coding a state machine to do this task is the best method, however I have no idea ...
-1
votes
1answer
41 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
59 views

Use an L293D with Arduino [closed]

I am making a 2-wheeled Arduino car controlled by T.V. remote for a science fair tomorrow. I have found a tutorial for the IR part. I brought this L293D motor driver to control a 2-wheeled car. I am ...