[Dprglist] Installing ROS on RPI4

Thalanayar Muthukumar tnkumar at gmail.com
Sun Sep 26 20:54:40 PDT 2021 

I was able to get RPLIDAR communication with RPI4 and also running ROS Melodic, thanks to Harold.

Thanks everyone for the pointers and suggestions.

Regards.
- Kumar

Sent from my iPhone

> On Sep 26, 2021, at 1:56 AM, Thalanayar Muthukumar <tnkumar at gmail.com> wrote:
> 
> Thanks Doug. I will check this out.
> I have tried various things but not succeeded yet.
> 
> Regards.
> - Kumar
> 
> Sent from my iPhone
> 
>>> On Sep 26, 2021, at 1:10 AM, Doug Paradis <paradug at gmail.com> wrote:
>>> 
>> 
>> Kumar,
>>      You might find this Instructable useful: https://www.instructables.com/Using-RPlidar-With-Robot-Navigation/.
>> Regards,
>> Doug P.
>> 
>>> On Sat, Sep 25, 2021 at 11:58 PM Doug Paradis <paradug at gmail.com> wrote:
>>> Kumar,
>>>       Harold has worked with ROS2. I believe Chris has worked with ROS1. They generally are present at RBNV on Tuesday. 
>>> 
>>> Regards,
>>> Doug P. 
>>> 
>>>> On Sat, Sep 25, 2021 at 10:50 PM Thalanayar Muthukumar <tnkumar at gmail.com> wrote:
>>>> Hi Doug,
>>>> 
>>>> I am going with ROS1 as I have heard it is the stable release.
>>>> Would you propose to go with ROS2?
>>>> 
>>>> Regards.
>>>> - Kumar
>>>> 
>>>>> On Sat, Sep 25, 2021 at 9:17 PM Thalanayar Muthukumar <tnkumar at gmail.com> wrote:
>>>>> ROS1
>>>>> 
>>>>>> On Sat, Sep 25, 2021 at 9:00 PM Doug Paradis <paradug at gmail.com> wrote:
>>>>>> Kumar,
>>>>>>       Are you planning to use ROS2 or ROS1?
>>>>>> Regards,
>>>>>> Doug P.
>>>>>> 
>>>>>>> On Sat, Sep 25, 2021 at 8:29 PM Thalanayar Muthukumar via DPRGlist <dprglist at lists.dprg.org> wrote:
>>>>>>> I figured this out by using instructions from Exomy software instructions … 
>>>>>>> 
>>>>>>> Sent from my iPhone
>>>>>>> 
>>>>>>> > On Sep 25, 2021, at 5:32 PM, Thalanayar Muthukumar <tnkumar at gmail.com> wrote:
>>>>>>> > 
>>>>>>> > I am struggling with installing ROS on RPI4. I guess there are some dependencies with Ubuntu images that should be used. Has anybody done this and can provide guidance? I want to subsequently connect RPLIDAR A1M8
>>>>>>> > 
>>>>>>> > Regards.
>>>>>>> > - Kumar
>>>>>>> > 
>>>>>>> > Sent from my iPhone
>>>>>>> > 
>>>>>>> >> On Sep 25, 2021, at 4:24 PM, dprglist-request at lists.dprg.org wrote:
>>>>>>> >> 
>>>>>>> >> Send DPRGlist mailing list submissions to
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>>>>>>> >> 
>>>>>>> >> Today's Topics:
>>>>>>> >> 
>>>>>>> >>  1. Re: ChiBot RoboMagellan videos from 2010-2012 (jsampson at pobox.com)
>>>>>>> >>  2. Who Knew?   The Most Important Device In The Universe Is
>>>>>>> >>     Powe? (Carl W Ott Jr)
>>>>>>> >> 
>>>>>>> >> 
>>>>>>> >> ----------------------------------------------------------------------
>>>>>>> >> 
>>>>>>> >> Message: 1
>>>>>>> >> Date: Fri, 24 Sep 2021 23:29:19 +0000 (UTC)
>>>>>>> >> From: "jsampson at pobox.com" <jsampson at pobox.com>
>>>>>>> >> To: "dprglist at lists.dprg.org" <dprglist at lists.dprg.org>
>>>>>>> >> Subject: Re: [Dprglist] ChiBot RoboMagellan videos from 2010-2012
>>>>>>> >> Message-ID: <807121260.773830.1632526159852 at mail.yahoo.com>
>>>>>>> >> Content-Type: text/plain; charset="utf-8"
>>>>>>> >> 
>>>>>>> >> I have two older ChiBots Robomagellan videos on my YouTube channel from 2009.https://www.youtube.com/user/jws8675309/videos
>>>>>>> >> Jeff Sampson
>>>>>>> >> 
>>>>>>> >>> Message: 1
>>>>>>> >>> Date: Wed, 22 Sep 2021 21:37:59 -0500
>>>>>>> >>> From: Doug Paradis <paradug at gmail.com>
>>>>>>> >>> To: DPRG <dprglist at lists.dprg.org>
>>>>>>> >>> Subject: [Dprglist] ChiBot RoboMagellan videos from 2010-2012
>>>>>>> >>> 
>>>>>>> >>> Several years ago I watched these videos hosted from the old ChiBot
>>>>>>> >>> website. They show a nice variety of robots with different levels of
>>>>>>> >>> success. They motivated me to start to build my own rover. I thought that
>>>>>>> >>> when the ChiBot club website went dark, the videos were lost. I believe the
>>>>>>> >>> club died. However, searching around tonight I found the playlist at
>>>>>>> >>> https://www.youtube.com/playlist?list=PLJpO4U4ErJiwNC2Dzm36eEW2S89NSG9gS.
>>>>>>> >>> 
>>>>>>> >>> If you need some inspiration for the next RoboColumbus, check them out.
>>>>>>> >>> 
>>>>>>> >>> BTW, ChiBots seems to have been restarted. I wish them luck.
>>>>>>> >>> 
>>>>>>> >>> Regards,
>>>>>>> >>> Doug P.
>>>>>>> >> 
>>>>>>> >> 
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>>>>>>> >> ------------------------------
>>>>>>> >> 
>>>>>>> >> Message: 2
>>>>>>> >> Date: Sat, 25 Sep 2021 15:06:07 -0500
>>>>>>> >> From: Carl W Ott Jr <carl.ott.jr at gmail.com>
>>>>>>> >> To: DPRG D-List <dprglist at dprg.org>
>>>>>>> >> Subject: [Dprglist] Who Knew?   The Most Important Device In The
>>>>>>> >>   Universe Is Powe?
>>>>>>> >> Message-ID: <7AA798A6-7123-45A3-A04F-ABC0381ABCD1 at gmail.com>
>>>>>>> >> Content-Type: text/plain; charset=us-ascii
>>>>>>> >> 
>>>>>>> >> https://hackaday.com/2021/09/23/the-most-important-device-in-the-universe-is-powered-by-a-555-timer/
>>>>>>> >> 
>>>>>>> >> ------------------------------
>>>>>>> >> 
>>>>>>> >> Subject: Digest Footer
>>>>>>> >> 
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