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-   -   NarDuino:An Rc Car controlled by N810 (https://talk.maemo.org/showthread.php?t=57879)

McLightning 2010-07-06 07:56

NarDuino:An Rc Car controlled by N810
 
http://www.flickr.com/photos/mclight...7624308643969/
check this out fellows here is what i made in last two days

But there is still problem to be honest
as it turns out voltage out of n810 is lower than the desktop computer.
so it didnt run the motors.
today im working on it to get it powered up with an external battery

McLightning 2010-07-06 12:15

Re: NarDuino:An Rc Car controlled by N810
 
no responds??!?!?!
come on fellows

joshn53 2010-07-06 12:22

Re: NarDuino:An Rc Car controlled by N810
 
Very cool! More details would be welcome.

I've been working on a somewhat similar project - using an N900 to generate PPM signals to control an R/C airplane using the accelerometer.

McLightning 2010-07-06 12:35

Re: NarDuino:An Rc Car controlled by N810
 
yes im gonna write more information and details here
when the voltage problem solved im gonna a record a video
you can follow ongoing process here
http://www.arduino.cc/cgi-bin/yabb2/...num=1278269335

McLightning 2010-07-06 12:35

Re: NarDuino:An Rc Car controlled by N810
 
by the way thanks for the response

McLightning 2010-07-06 14:34

Re: NarDuino:An Rc Car controlled by N810
 
http://www.metacafe.com/watch/486322...no_and_rc_car/
here is a demo video

first i turn on and off leds
then i run the motor
it runs
after i send the command to run the motor reverse
arduino and n810 communication ends
that's the issue we are trying to solve

shadowjk 2010-07-07 01:23

Re: NarDuino:An Rc Car controlled by N810
 
N810 would only be able to suuply 100-200mA or so, your motors would most likely draw many times this, and even more if you throw it from forward into reverse..

McLightning 2010-07-28 18:33

Re: NarDuino:An Rc Car controlled by N810
 
http://farm5.static.flickr.com/4104/...e67749e996.jpg
hi fellows project is done
visit
www.mclightning.com/narduino
for codes information etc.

aligatro 2010-07-28 23:09

Re: NarDuino:An Rc Car controlled by N810
 
Hey this is pretty cool. You should stream image from that front camera when you control it. :P

silvermountain 2010-07-29 01:11

Re: NarDuino:An Rc Car controlled by N810
 
You sir, you are a true geek. I salute you :)
Great job.

McLightning 2010-07-29 09:25

Re: NarDuino:An Rc Car controlled by N810
 
actualy i tried to stream images from camera via wifi.
but i got a lil problem with gst-launch
it give error when i run
gst-launch v4l2src ! xvimagesink
error was something about resolution
it was saying as far as i remember
expected resolution is 800*480 but camera returned 640*480
it was something like this

i'ld be glad if you can help me about streaming images

McLightning 2010-07-29 10:44

Re: NarDuino:An Rc Car controlled by N810
 
http://wiki.maemo.org/Streaming_vide...uilt-in_webcam
streaming to pc is ok.
next goal is going to be streaming to n95.
i got coreplayer and realplayer im not sure those players support this kinda image stream.

McLightning 2010-07-29 10:48

Re: NarDuino:An Rc Car controlled by N810
 
wow it's not only streaming images but also sound.
i luv maemo!!

McLightning 2010-07-29 11:18

Re: NarDuino:An Rc Car controlled by N810
 
yuppi coreplayer works with sdp :)
but now i need to make some changes in the python script i run on n95 to send commands.to make it responsive while it is in background.meanwhile im watching video stream on coreplayer

McLightning 2010-07-30 18:52

Re: NarDuino:An Rc Car controlled by N810
 
check this out fellows
http://www.metacafe.com/watch/498832...no_demo_video/

mosk33toe 2010-07-30 19:08

Re: NarDuino:An Rc Car controlled by N810
 
Looks awesome!
I did something similar with my Lego Mindstorms NXT 2.0. Connected the Legos to my N900 via bluetooth and python. SSH'd onto N900 via Ubuntu. Used Qik to stream videos (few seconds of lag) and controlled the Legos from my computer over wifi.

Creamy Goodness 2010-09-03 20:11

Re: NarDuino:An Rc Car controlled by N810
 
wow, that's cool. I need to do something like this with my old n800.


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