Community Profile

# Madhu Govindarajan

### MathWorks

253 total contributions since 2014

I work as a Technical Marketing Engineer at the MathWorks and I focus on hardware connectivity with MathWorks tools. Prior to joining MathWorks, I interned with Honda R&D Americas while working towards a Masters degree in Mechanical engineering at The Ohio State University.

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Answered
What determines the sampling rate of an Arduino MKR1000 when connected over wifi?
This approach limits the speed in a variety of ways including lack of something close to a real-time OS, Wi-Fi communication spe...

3 Monate ago | 0

Answered
Arduino MKRMotorCarrier library failure
Please perform a clean reinstall of everything except MATLAB and see what happens. Here are the steps to take for a clean reinst...

4 Monate ago | 0

Answered
Error when uploading Simulink to Arduino MKR1000
I would recommend a clean reinstall of the Hardware support packages. If you type arduinoio.PackageRoot on MATLAB Command Wind...

4 Monate ago | 0

| accepted

Solved

Find MPG of Lightest Cars
The file |cars.mat| contains a table named |cars| with variables |Model|, |MPG|, |Horsepower|, |Weight|, and |Acceleration| for ...

5 Monate ago

Solved

Find the Best Hotels
Given three input variables: * |hotels| - a list of hotel names * |ratings| - their ratings in a city * |cutoff| - the rat...

5 Monate ago

Solved

Calculate BMI
Given a matrix |hw| (height and weight) with two columns, calculate BMI using these formulas: * 1 kilogram = 2.2 pounds * 1 ...

5 Monate ago

Solved

Calculate a Damped Sinusoid
The equation of a damped sinusoid can be written as |y = A.&#8519;^(-&lambda;t)*cos(2πft)| where |A|, |&lambda;|, and |f| ...

5 Monate ago

Solved

Solve a System of Linear Equations
*Example*: If a system of of linear equations in _x&#8321_ and _x&#8322_ is: 2 _x&#8321;_ + _x&#8322;_ = 2 _x&#83...

5 Monate ago

Solved

Verify Law of Large Numbers
If a large number of fair N-sided dice are rolled, the average of the simulated rolls is likely to be close to the mean of 1,2,....

5 Monate ago

Solved

Find the Oldest Person in a Room
Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...

5 Monate ago

Solved

Convert from Fahrenheit to Celsius
Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...

5 Monate ago

Solved

Calculate Amount of Cake Frosting
Given two input variables |r| and |h|, which stand for the radius and height of a cake, calculate the surface area of the cake y...

5 Monate ago

Answered
I need help with a signal in real time
Have you tried using tic and toc functions to measure time elapsed and then opening a new figure using the figure function if ti...

10 Monate ago | 0

| accepted

Answered
Where to find hardware implementation config files for Raspberry Pi?
Does the section 'Copy Configuration Set components' and others in this link help? https://www.mathworks.com/help/simulink/u...

10 Monate ago | 0

Answered
What is this error?
This looks like an issue due to spaces in the file. I would recommend renaming the file. When I downloaded, here is where the ...

10 Monate ago | 0

Answered
Help with creating a motor controller
Here are some thoughts: 1) I think your approach is good as it is. The update I would recommend is to increase the sampling ti...

10 Monate ago | 0

Answered
arduino engineering kit invalid i2c address formatt
Thanks for sending the output, the problem arises from the fact that you are using the old Arduino_Engineering_Kit_Hardware_Supp...

10 Monate ago | 1

| accepted

Answered
play a buzzer using arduino
Have an arduino connected to MATLAB using a = arduino command. After that, what is the output when you type the following: met...

10 Monate ago | 0

Answered
arduino engineering kit invalid i2c address formatt
The tutorial is still valid as I am using it in R2019a, so let's try and see where the error is coming from. Type the followin...

10 Monate ago | 2

Answered
Arduino i2c and pwm failure
Is it possible that you are not using an external battery to power these devices? I have had this happen to me sometimes when th...

10 Monate ago | 0

Answered
Cannot program board Nano3
I would recommend you try arduinosetup first and if that is successful, then connect with arduino using a=arduino instead of men...

11 Monate ago | 0

Answered
Arduino i2c and pwm failure
Which release of MATLAB are you using?

11 Monate ago | 0

Answered
Matlab Arduino support package
This feels like something went wrong with the support package installation. What is the output if you type which -all arduino in...

11 Monate ago | 0

Answered
Problem of adding LSM303 Library to matlab
Is it possible to communicate with the Arduino board without this library? Have you tried putting the board in bootloader mod...

11 Monate ago | 0

Answered
the Arduino UNO WiFi Rev 2
As per this link, this board is not supported. https://www.mathworks.com/hardware-support/arduino-simulink.html If you are lo...

11 Monate ago | 0

Submitted

Raspberry Pi®-based Indoor Climate Monitoring System
Example models needed for the Raspberry Pi®-based Indoor Climate Monitoring System project

11 Monate ago | 7 downloads |

Answered
Simulink Coder Deployment to ST Nucleo
I don't know about the second part of your question on how to reconfigure pins. To answer your first question, I don't think...

11 Monate ago | 0

Answered
Arduino MKR1000 + Simulink external mode over WiFi Speed
I have done it at 100 Hz on the Wi-Fi, but mine was a private Wi-Fi connection. I would say if you are on a public connection/on...

11 Monate ago | 0

Answered
Error shading - mobile rover - Arduino Engineering Kit
That variable should be heading. That is the problem.

11 Monate ago | 0

Submitted

Simulink library for Arduino Liquid Crystal Display
The Simulink block allows you to display text on a 16x2 character LCD screen connected to an Arduino

11 Monate ago | 102 downloads |

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