I want to ask a few questions. Can I control a 380 DC motor using Arduino with a driver card? And I want to ask another question. Can I calculate the

johansasa

Jun 19, 2024
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I want to ask a few questions. Can I control a 380 DC motor using Arduino with a driver card? And I want to ask another question. Can I calculate the rpm number and play sound?
 

danadak

Feb 19, 2021
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If the driver card is rated for the power and current and voltage of the
motor, with margins. What are the motor ratings ?

What card are you contemplating ?

To measure RPM you would use an optocoupler to allow Arduino to
count, over a time interval, shaft rotations :


If motor is 380V I am guessing significant currents involved, which will make
routing these currents such that they do not affect Arduino operation will be
challenging. Bypassing crucial, as well as terminating inputs to Arduino so'
they do not experience crosstalk/coupling of motor noise.... Consult the folks
doing robots, they have dealt with this problem extensively.


And of course significant safety issues you need to address due to high voltages
involved.


Regards, Dana.
 
Last edited:

johansasa

Jun 19, 2024
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There is an easier way, I found this. It has a DC 380 motor. I found this in this RC car. Anyway, I connected it to Aurdino and the driver card. Then I connected an LED to the end of the DC motor and connected it to AURDINO. When the LED is on, the DC motor moves and the sound is played. When the LED stops, the sound also stops, and when I start, the LED turns on. The DC motor works and makes sound, it's that simple, let's develop it a little more, like using it as a sound generator, for example, I added a sensor for this, it sees that the LED is on and then the sound plays and stops. You can use it either at 27 mhz or 2.4ghz, it works.

Topluluk Tarafından Doğrulandı simgesi
 

Minder

Apr 24, 2015
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When you say "DC Motor" It can cover a few types, e.g. DC brushed, BLDC, etc.
Generally, the latter type requires a specialized controller, suited to its method of commutation. ?
.
 

Bluejets

Oct 5, 2014
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I think the 380 is the motor size not the voltage.ie dc series probably around 7.5v originally.
Use a mosfet and pwm .
 

Maglatron

Jul 12, 2023
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don't mean to be ignorant but what does a motor have to do with sound??
 

bertus

Moderator
Nov 8, 2019
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Hello,

Do you want to play music on the motor?
Here are some stepper motor sounds on youtube:

Bertus
 

Bluejets

Oct 5, 2014
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I think you will find the Op wants to use the same Arduino to play sound...and drive the motor....English sadly suffers these days.
 
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