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Madhu Govindarajan


MathWorks

250 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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Solved


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

10 days 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...

10 days 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 ...

10 days ago

Solved


Calculate a Damped Sinusoid
The equation of a damped sinusoid can be written as |y = A.ⅇ^(-λt)*cos(2πft)| where |A|, |λ|, and |f| ...

10 days ago

Solved


Solve a System of Linear Equations
*Example*: If a system of of linear equations in _x&#8321_ and _x&#8322_ is: 2 _x₁_ + _x₂_ = 2 _x&#83...

10 days 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,....

10 days 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...

10 days 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...

10 days 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...

10 days 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...

6 months 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...

6 months 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 ...

6 months 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...

6 months 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...

6 months 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...

6 months 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...

6 months 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...

6 months 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...

6 months ago | 0

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

6 months 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...

6 months 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...

6 months 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...

7 months ago | 0

Submitted


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

7 months ago | 4 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...

7 months 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...

7 months ago | 0

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

7 months 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

7 months ago | 41 downloads |

Answered
Error connecting Arduino hardware to MATLAB R2018b
Have you tried uninstalling and reinstalling the support package? When installing these support packages if additional terminal ...

7 months ago | 0

Answered
"measure temperature from i2c device using arduino hardware".
Can you try with other arduino boards or other sensors? That code works for me on the Arduino and TMP102 sensor.

7 months ago | 0

Answered
"measure temperature from i2c device using arduino hardware".
What is the Arduino board using and does your hardware setup look similar to the one shown here - https://www.mathworks.com/help...

7 months ago | 0

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