Tagged Questions
4
votes
2answers
589 views
How is this motor on a Romotive controlled?
I have bought a Romo Robot by Romotive. Unfortunately I'm having some technical issues(it does not work, at all) with it so I decided to explore the PCB a bit and see what its made of.
I understand ...
-2
votes
1answer
192 views
What the relation between the movement of a motor and the PWM voltage [closed]
I am making a robot that moves in a circle with 2 wheels, each wheel moves using a DC motor with 12V. I want a relation between the circle and the voltage that is produced by PWM.
2
votes
3answers
432 views
Motor controller software design
I have to design a PID controller for a differential drive robot.
The hardware board consists of a AVR atmega168 running at 16mhz.
Driven by two 24v scooter motors with 256 CPR encoders
The motors ...
1
vote
2answers
6k views
Motor control with an Arduino UNO… Is it possible (and safe)?
I have an Arduino UNO and an inexpensive RC jeep with a functional DC motor and front-wheel turning servo, but I don't have an Ardumoto shield to control it (yet).
I'd really like to learn if it's ...
5
votes
1answer
193 views
Drive 4 DC motors off a dual drive motor controller
I'd like to build a 4-wheel skid steer robot. I have selected this motor and this motor controller.
The motor controller can handle a 10A draw and has the ability to operate over serial TTL and give ...
3
votes
2answers
284 views
How lenient can I be about motor stall current?
I'm thinking of using two of these motors with this motor driver. However, one thing concerns me: the stall current of the motor is 3.3A, and the motor driver has a peak current output of 3A.
The ...
7
votes
2answers
1k views
Methods of filtering noise caused by DC brush motors
I am looking for any information that would help me reduce the power rail noise and EMI of DC brush motors. I am building a robot that is powered by 2 x 250 W 24V DC motors.
Thank you in advance
