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Madhu Govindarajan

MathWorks

Active since 2014

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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...

5 years 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...

5 years ago | 1

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...

5 years ago | 0

| accepted

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...

5 years 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...

5 years 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 ...

5 years 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...

5 years 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...

5 years 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...

5 years 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...

5 years 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...

5 years 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...

5 years ago | 0

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

5 years 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...

5 years 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...

5 years 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...

5 years ago | 0

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...

5 years 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...

5 years ago | 0

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

5 years ago | 0

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 ...

5 years 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.

5 years 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...

5 years ago | 0

Answered
The problem of delay in contact with Ardiono
When you attempt to open a connection with Arduino, MATLAB downloads an Arduino sketch to the hardware and this is the reason it...

5 years ago | 0

Answered
matlab function for arduino
I think you are better off using the Simulink workflow to perform controls and not use the MATLAB Support package for Arduino fu...

5 years ago | 0

Answered
matlab function for arduino
Based on the error it looks like you are attempting to use MATLAB Function block within a Simulink Model. In this approach, you ...

5 years ago | 0

Answered
Recording values from I2C sensors
If you use MATLAB Support Package for Arduino, there is readRegister function to read data in - https://www.mathworks.com/help/s...

5 years ago | 0

Answered
Can't connect Arduino Uno (Genuino) to Matlab R2016a
Try putting the device in bootloader mode, by double presssing the RESET button.

5 years ago | 0

Answered
How to read COM port caption
seriallist command is used to detect additions to the COM port #s (only available starting R2017a). However in this technique yo...

5 years ago | 1

Answered
How I can read data from VL53L0X in simulink?
I would recommend creating your own block using the techniques described in this video - https://www.youtube.com/watch?v=qoj8Pa2...

5 years ago | 1

| accepted

Answered
Raspberry pi board connecting to matlab
So I am assuming this is right after MATLAB Support package for Raspberry Pi Setup. If it fails, I usually try the following - ...

5 years ago | 0

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