Questions tagged [dc-motor]

DC motors are commonly used in robotics and vehicles. They come in brushed and brushless versions; the latter also includes stepper motors. Note they are distinct from servos, for which there is a separate tag.

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Controlling a High Power 13V DC Motor with in-built Hall Effect sensor

I am a beginner with electronics and RPi. I have a Brushed DC Motor that runs at a constant 13V and draws about 4-5 A while running and about 18-20 A at stall. It also has a single Hall effect sensor ...
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35 views

Can powering a DC motor through the USB ports of my Raspberry Pi Damage the Pi?

I'm working on a project that contains two DC motors and a Raspberry Pi, I do not have other components like Relay, Motor Drivers, transistors etc. I am aware that powering a motor directly from an ...
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1answer
145 views

part incompatibilities

I am trying to control a 4.5V motor with a pi. I am going to use this to control the motor: https://www.ebay.com/itm/2X-L298N-Dual-H-Bridge-DC-Stepper-Motor-Driver-Controller-Board-Arduino/...
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pigpio: Read PWM from RCcontroller then send to ESC via GPIO

Im trying to learn Python by combining my interest in designing an AWD radio controlled car (3D printed, Im decent with Fusion 360 too) with some smarts from Pi/Python to allow things like software ...
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Raspberry pi robot wheels not moving

I need some help with a Raspberry Pi robot I am attempting to put together. I'm using an L298N h-bridge to manage both DC motor wheels. I have a simple python script on the Pi which should simply ...
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2answers
264 views

Single power supply to RP3 and Adafruit Motor Hat

I have a project that includes a RP3 and an Adafruit motor hat (https://www.adafruit.com/product/2348), with 2 5v stepper motors (https://www.adafruit.com/product/858). In the guide they state the ...
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1answer
2k views

Problem with ESC, brushless motor and Raspberry Pi

I have connected an ESC (an electronic speed control) with a battery and a brushless motor. The Raspberry is connected to the ESC to control it. I know - when I turn on the program that is on the ...
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44 views

Delay/Lag when controlling motors with arduino from raspberry pi

I'm making a car-type-thingy where I control motors connected to an arduino with a raspberry pi via serial communication. I'm using the adafruit motor shield to control the motors. I want to control ...
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37 views

Using DC motors on a PI

first question here. Ive looked through some of the otehr answers Project - a two axis solar tracker that calculates the position of the sun and drives two actuators. I started with a PCduino and ...
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28 views

Raspberry Pi3 - Controlling 4 DC motors

I need to feed 4 DC motors of 5V on my Raspberry Pi 3 Model B using PWM (Pulse Width Modulation). Currently, I have the next components: 2 NPM transistors, 1 L293D integrated circuit, resistors (220 ...
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45 views

How to disable output to serial (GPIO) during boot

I'm trying to drive a motor control over the Raspberry Pi's GPIO serial pins (GPIO 14 and 15) I've disabled the serial console, however, during bootup of the Raspberry PI, it still sends data over ...
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27 views

brushless motor overheating when connected to l298n motor driver

I am using a brushless motor such as this one and am trying to drive it in both directions using a l298n mini motor driver. However, when connecting the motor to the board and the board to the 5v ...
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24 views

Need to control a simple RC car using my Pi. Can't I directly connect it to the Pi's GPIO pins?

I wanted to do a project where I can self drive my RC car using machine learning. However I have never used a Pi before and im not sure how to proceed. Here are the basics of what i have right now. ...
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22 views

RasPi Drive RB-01 C073A

Does anyone have info on the RasPi Drive electronic controller motor Driver? I can't find information on how it should be connected between the RP 3 and a small DC motor.
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Unable to stop motor through GPIO in Python

I'm using an rPi to send a GPIO signal to a servo motor. When I run the program, the motor starts turning, and then continues without stopping, even if the program has terminated through the use of a ...
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1answer
222 views

Why don't my motors rotate?

I know I asked this question before, but this time I will give a more clearer description. I have been using the raspberry pi for approximately 6 months now. I am making a very simple robot car that ...
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208 views

Control 12V motor from 3.3V GPIO with external 12V Power Supply

I have a 12V motor, which I need to control from my Raspberry Pi (through the RaspiRobot Board). However, the RaspiRobot Board gives me only 3.3V for the motor. At the same time, I have a 12V adapter ...
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2answers
1k views

Incorrect Encoder tick counts using Raspberry Pi

Hi I have a DC motor with encoder which has a PPR count of 990 (No load RPM = 107). However, I tried to read the number of ticks (on a Raspberry Pi 3B) by rotating the wheel 1 turn and I get a PPR ...
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0answers
216 views

Motor driving using template matching using python and opencv on Rapberry pi

I want to drive a motor when my template is matched, I have written code of template matching but can't figure out how to drive the motor with it. This is my code: import cv2 import numpy as np ...
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1answer
1k views

Raspberry Pi 3: DC motor power supply problem

I'm newbie in electronics. I'm joining RPi's world through a starter learning kit but there's a wiring incongruity in DC Motor lesson: In the 1st image there's only RPi's 3.3V power. In the 2nd image ...
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1answer
2k views

ESC Control with RPi GPIO Pins

Ok so, I’m going to be using a pi zero and an esc to control a brushless motor based on a Bluetooth controller input. Basically, I want to know how via python I can control the esc. I heard using gpio ...
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1answer
80 views

What will happen if I put my ESC's BEC black wire to ground and yellow/white wire to 5v pin directly

I wanted to do some experiment with raspi, ESC and BLDC motor. I am able to run my motor using servo tester. But I was curious what will happen if I connect ESC's BEC to Raspi's GND and 5v output ...
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4answers
1k views

Coding a GUI in python and driving stepper motor by user input

I am hoping to use my Raspberry Pi 3 in a senior project for my mechancical engineering program. I want to use the pi to drive a vice like fixture to predetermined positions by connecting a stepper ...
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1answer
93 views

How to connect a M24 Multi Pin Connector to a Raspberry Pi

How do i connect a M24 Multipin Motor Plug Wire that is coming from a brushless motor to a raspberry Pi , I know i need to use an ESC however the wires attached to my brushless motor is a multipin ...