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Madhu Govindarajan

MathWorks

Active 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...

alrededor de 2 años 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...

alrededor de 2 años 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...

alrededor de 2 años 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...

más de 2 años 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...

más de 2 años 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 ...

más de 2 años 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...

más de 2 años 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...

más de 2 años 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...

más de 2 años 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...

más de 2 años 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...

más de 2 años 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...

más de 2 años ago | 0

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

más de 2 años 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...

más de 2 años 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...

más de 2 años 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...

más de 2 años 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...

más de 2 años 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...

más de 2 años ago | 0

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

más de 2 años 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 ...

más de 2 años 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.

más de 2 años 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...

más de 2 años 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...

más de 2 años 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...

más de 2 años 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 ...

más de 2 años 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...

más de 2 años 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.

más de 2 años 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...

más de 2 años 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...

más de 2 años 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 - ...

casi 3 años ago | 0

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