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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Simultaneous servo control on RPi 3?

I am building a project wherein I'll be controlling four servos using the Raspberry Pi 3. I wanted to control each pair of servos simultaneously (as in, when one servo is moving to a specified angle, ...
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Why can I drive a motor from the 3.3V pin but not a GPIO?

I have a peristaltic pump which is rated 6V, 30mA that, when plugged into the 3.3V GPIO (& ground of course), runs smoothly. When I code a GPIO to drive the same motor it doesn't move. I measure ...
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How to find a suitable `herz` value for a Low Inertia Solar Motor [closed]

I would like to use a Low Inertia Solar Motor-1820 RPM with the Raspberry Pi. More specifically, I want to control its speed using pulse width modulation (PWM) as is explained in this video ...
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952 views

Raspberry Pi_SaberTooth 2X12 and simple serial

I'm trying to control a SaberTooth 2x12 connected to my Pi3. Based my Google research it seemed the best method was Simple Serial. I configured the Pi for Serial in raspi-config. Set the dip switches ...
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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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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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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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Motor running slow using PWM

I'm new to PWM. This is my motor and controller. When I have the jumper in (ENA pins: I assume this gives the PWM pin the full 5V, as that is what the controller board runs on). My 6V 47 RPM motor ...
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Trouble using Pi's GPIO pin PWM to control ESC powered by separate battery

Can I use my Raspberry Pi to provide the PWM controlling my ESC, but have the ESC powered by a separate battery? The ESC I'm using is "A1S 3A Blheli 1S Super Mini Brushless ESC". It's awesome. And it ...
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rPi2 model B v1.1 smoke comes out near power port

I am trying to control 2 motors using the E-gizmo Motor driver shield but suddenly smoke comes out near the power port of the raspberry pi 2 so I immediately unplugged the power supply. After that, I ...
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Stepper motor using L298 motor driver

I was trying to run stepper motor from my raspberry pi model 3 B. I used the following tutorial - https://www.raspberrypi.org/forums/viewtopic.php?f=49&t=55580 I have followed various other ...
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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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1answer
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Stepper motor troubles

I've been trying to setup my stepper motor with my RPI according to this guide: http://www.raspberrypi-spy.co.uk/2012/07/stepper-motor-control-in-python/ However, nothing seems to be happening, have ...
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1answer
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Motor shield vs Motor driver

I'm building a simple robot and have a L298N motor drive board to sit between the Pi's 3.3v GPIO, the 5v battery pack and the motors. However I frequently see "motor shields" popping up. What is the ...

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