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Menghan


MathWorks

76 total contributions since 2013

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Answered
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...

mer än ett år ago | 0

Answered
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...

mer än ett år ago | 1

| accepted

Answered
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...

mer än ett år ago | 1

| accepted

Answered
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...

nästan 2 år ago | 1

| accepted

Answered
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...

ungefär 2 år ago | 0

| accepted

Solved


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

mer än 3 år ago

Solved


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...

mer än 3 år ago

Answered
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...

nästan 4 år ago | 0

Answered
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. ...

nästan 4 år ago | 0

Solved


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

ungefär 4 år ago

Answered
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...

mer än 4 år ago | 1

Answered
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?

nästan 5 år ago | 0

Solved


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...

mer än 5 år ago

Solved


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...

mer än 5 år ago

Solved


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

nästan 6 år ago

Solved


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...

nästan 6 år ago

Solved


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

nästan 6 år ago

Solved


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...

nästan 6 år ago

Solved


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...

nästan 6 år ago

Solved


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

nästan 6 år ago

Solved


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

nästan 6 år ago

Solved


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...

nästan 6 år ago

Solved


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...

nästan 6 år ago

Solved


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...

nästan 6 år ago

Solved


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 ...

nästan 6 år ago

Solved


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...

nästan 6 år ago

Solved


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...

nästan 6 år ago

Solved


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...

nästan 6 år ago

Solved


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...

nästan 6 år ago

Solved


Remove the vowels
Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

nästan 6 år ago

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