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Questions tagged [wheel]

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0
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1answer
29 views

Battery free TPMS

I am doing a report about wireless TPMS, and I heard about products where the sensors in the valves do not need batteries at all (operate and transmit the data). Is that correct?? have you encountered ...
1
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2answers
92 views

Count car weels without using visible light (camera/laser etc) and without interaction [closed]

For this project we need to count weels of a car (if possible at all), one side only. The scenario is within the following scope: The car is always passing in a straight line It is cars only, so all ...
0
votes
1answer
55 views

Required velocity of each wheel in 3-wheel omni bot [closed]

I'm using a 3-wheeled omni bot which can move in any horizontal direction (example: https://www.robotshop.com/en/3wd-48mm-omni-wheel-mobile-robot.html). Given an object velocity (velocity at which ...
0
votes
1answer
64 views

How to count bike wheel Revolution by 3-axis acceleration

I want to use MCU and BMA250E 3-Axis Acceleration for count bike wheel revolution. and I can read the x-axis datas without vibrate. and I want to ask how to analysis sine wave datas
0
votes
1answer
92 views

Get distance covered by a wheel using a gyroscope placed on it

I have to calculate the distance covered by a wheelchiar using data gathered from a gyroscope that was placed on one of the driving wheels. I know the total length of the corridor we used for the ...
0
votes
1answer
62 views

Steering wheel with optical or multiturn

i have a logitech formula force feedback wheel , and i'd like to change the rotation of wheel from 180 to 900. I know that i have to change the pot, but i don't know what type of pot i should use. I'...
-1
votes
3answers
69 views

Electrical Motors

We are using 24 V brushed DC motor(total 2 pieces) and VNH5019 motor driver for voiced controllable smart wheelchair. Although 2 wheels are sourced by same voltage and current; one of them fall behind,...
5
votes
1answer
526 views

Vinyl player emulation on Arduino

Say, you have an arduino uno + audio shield, a speaker and a jog-wheel (or mouse scroll-wheel). And you want to play some audio-file tied to the movement of the wheel, just like you move vinyl disc. ...
0
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2answers
571 views

PIC18 Robot - Travelling exact distance straight using two wheel encoders problems

(EDIT: Added TMR0 & TMR1 set-up code) I have a small robot vehicle controlled by a PIC18f4585. It has two wheels (ball bearing on the front) as well as two rotary encoders. The following ...
3
votes
2answers
208 views

Most cost-effective way of making an electronic “slot machine” with a hundred wheels?

The closest description for what I'm looking for is an electronic slot machine with a hundred wheels. Each wheel has, say, 8 faces/drawings/symbols and I need to be able to create any of the 8^100 ...
0
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1answer
1k views

effect of wheel diameter on line following robot [closed]

i am making a line following robot. i have the option of selecting 11cm and 4cm wheels with 1000RPM and 3000RPM respectively. I want to know the advantages and disadvantages of the options. Please ...
1
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6answers
7k views

Rotary encoders to ensure 2 wheel robot goes straight!

I have successfully counted the rotary encoders on the wheel of my robot so this is not a problem. My problem is what to do with this number. Basically, the bigger problem is that I need my robot to ...
2
votes
4answers
10k views

Spin two wheels in opposite directions with single DC motor?

I'm using a simple DC motor and the wheels from a small toy car to build a basic ping pong ball launcher. I've got one of the wheels rotating clockwise, mounted directly on the motor's spindle, and ...
2
votes
3answers
4k views

how to count 2 wheel encoder signal?

I'm looking to a simple solution to keep the position of a robot. It has two DC motor and one wheel encoder for each. The encoder are incremental type. I need to be able to get the current count of ...