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Menghan

MathWorks

Last seen: plus de 3 ans il y a |  Actif depuis 2013

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A répondu
BLE write to Arduino Nano 33 BLE is unsuccessful
Hi Nikunj, This is a known issue in MATLAB BLE characteristic interface. See external bug report here. If you use BLEWrite ...

plus de 3 ans il y a | 0

A répondu
Cannot program Arduino Uno Board
Can you first confirm that the downloaded Arduino IDE works fine on your computer? To do that, go to the folder which is returne...

presque 6 ans il y a | 0

A répondu
Data acquisition from Arduino Uno and realtime plotting
arduino function creates a connection to the board each time you call it and only one connection to the board can exist at one t...

presque 6 ans il y a | 1

| A accepté

A répondu
Custom Arduino Library won't register.
Hi Kevin, I know you have tried with the example add-on, but just to confirm it again, can you run the following code in MATL...

environ 6 ans il y a | 1

| A accepté

A répondu
Is it possible to Create Custom Arduino Add-On Device, Library, or Code for Arduino DUE?
Hi Nicholas, Please contact MathWorks Technical Support for this issue and make sure you provide them your custom add-on cod...

plus de 6 ans il y a | 1

| A accepté

A répondu
Using matlab support package for arduino with any motor shield
Hi Derick, From what I find about this L298N motor shield online, it seems to only need digital IO and PWM signal for directi...

plus de 6 ans il y a | 0

| A accepté

A résolu


Produce a cosine wave
Produce the following signal: <<http://blogs.mathworks.com/images/seth/cody/cosine-eqn.png>>

environ 8 ans il y a

A résolu


Connect blocks in a model
Connect the blocks in the model to produce the following signal: <<http://blogs.mathworks.com/images/seth/cody/connect-blocks...

environ 8 ans il y a

A répondu
I have matlab 2014a with support package but when i call arduino in command window this message is appeared:Updating server code on...
Hi Abbas, There are a couple things that can lead to this error. 1. Has the Arduino device driver been properly installed...

plus de 8 ans il y a | 0

A répondu
How can I change SPI mode of an Arduino through Matlab?
It is a bug in MATLAB R2014b. If you are still looking for a fix, please contact MathWorks technical support to get a patch. ...

plus de 8 ans il y a | 0

A résolu


Scrabble Scores
Given a word, determine its score in <http://en.wikipedia.org/wiki/Scrabble Scrabble>. The input string will always be provi...

plus de 8 ans il y a

A répondu
Cannot connect Arduino Uno to Matlab R2014b
Can you turn the trace on when creating the arduino object? For example, a = arduino('COM3','uno', 'TraceOn', true); You need to...

environ 9 ans il y a | 1

A répondu
Cannot connect Arduino Uno to Matlab R2014b
Do you still have the same issue? If so, can you confirm that the port and board are both correct?

plus de 9 ans il y a | 0

A résolu


Maximum running product for a string of numbers
Given a string s representing a list of numbers, find the five consecutive numbers that multiply to form the largest number. Spe...

environ 10 ans il y a

A résolu


Find the two most distant points
Given a collection of points, return the indices of the rows that contain the two points most distant from one another. The inpu...

environ 10 ans il y a

A résolu


Counting Sequence
Given a vector x, find the "counting sequence" y. A counting sequence is formed by "counting" the entries in a given sequence...

plus de 10 ans il y a

A résolu


Clean the List of Names
Given a list of names in a cell array, remove any duplications that result from different capitalizations of the same string. So...

plus de 10 ans il y a

A résolu


The Goldbach Conjecture
The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

plus de 10 ans il y a

A résolu


QWERTY coordinates
Given a lowercase letter or a digit as input, return the row where that letter appears on a <http://en.wikipedia.org/wiki/Keyboa...

plus de 10 ans il y a

A résolu


Renaming a field in a structure array
MATLAB has a <http://www.mathworks.com/help/techdoc/ref/setfield.html setfield> and a <http://www.mathworks.com/help/techdoc/ref...

plus de 10 ans il y a

A résolu


Test for balanced parentheses
Given the input inStr, give the boolean output out indicating whether all the parentheses are balanced. Examples: * If ...

plus de 10 ans il y a

A résolu


Duplicates
Write a function that accepts a cell array of strings and returns another cell array of strings *with only the duplicates* retai...

plus de 10 ans il y a

A résolu


Function Iterator
Given a handle fh to a function which takes a scalar input and returns a scalar output and an integer n >= 1, return a handle f...

plus de 10 ans il y a

A résolu


Indexed Probability Table
This question was inspired by a Stack Overflow question forwarded to me by Matt Simoneau. Given a vector x, make an indexed pro...

plus de 10 ans il y a

A résolu


Sums with Excluded Digits
Add all the integers from 1 to n in which the digit m does not appear. m will always be a single digit integer from 0 to 9. no...

plus de 10 ans il y a

A résolu


Remove all the words that end with "ain"
Given the string s1, return the string s2 with the target characters removed. For example, given s1 = 'the main event' your ...

plus de 10 ans il y a

A résolu


Extract leading non-zero digit
<http://en.wikipedia.org/wiki/Benford%27s_law Benford's Law> states that the distribution of leading digits is not random. This...

plus de 10 ans il y a

A résolu


Make a Palindrome Number
Some numbers like 323 are palindromes. Other numbers like 124 are not. But look what happens when we add that number to a revers...

plus de 10 ans il y a

A résolu


Summing Digits within Text
Given a string with text and digits, add all the numbers together. Examples: Input str = '4 and 20 blackbirds baked in a...

plus de 10 ans il y a

A résolu


Pattern matching
Given a matrix, m-by-n, find all the rows that have the same "increase, decrease, or stay same" pattern going across the columns...

plus de 10 ans il y a

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