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Author Topic: Interfacing arduino with ov7670  (Read 9534 times)
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Hello all,
I am trying to capture image from ov7670 (http://dx.com/p/ov7670-300kp-vga-camera-module-for-arduino-147742) using arduino.
Please help me in my task.
Thanks in advance!!!!
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Seattle, WA USA
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What have you tried?

What do you intend to do with the data if you are successful in collecting it?

I think that if those (expletive deleted) cheap skates are going to claim that the camera is Arduino compatible, they should provide a library and sample sketches. Otherwise they are just lying cheats.
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I want to save it on SD card.
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France
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Look this website, download the library and try smiley

http://www.arducam.com
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Did youo figure something about ir?
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It seems that they have add support for MT9D111 camera module, Great! smiley
http://www.arducam.com/camera-modules/2mp-mt9d111/
http://www.arducam.com/download/
« Last Edit: December 07, 2012, 07:35:18 pm by ardufans » Logged

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am new to Arduino trying to learn how to use it :)
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ok...

so.. it is not possible to connect the OV7670 module directly to the Arduino Board... it needs the ArduCAM module...

is it?..  smiley-small
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Hi, I have the same problem, how to connect this camera to arduino?!!!

And I discovered this:
http://qrfnfgre.wordpress.com/2012/05/07/ov7670-camera-sensor-success/

That it's a realy good job of this guy, and the best, he recomend this link:
http://mbed.org/users/ms523/notebook/ov7670-camera/

Here the guy explain how to connect the camera to the arduino, and make one test with it and a TFT display, and give the code for anyone can test, this it's realy usefull

I discovered this too:
https://gist.github.com/freespace/2585921

This look like a testing code, but we have to read and understand what it's realy, so it's more heavy

I hope I can help you.

Good luck
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Sorry for the bump but this is the first thing that appears on google.
I got my arduino uno to save a 640x480 image to an sd card read how I did it plus sample code at http://arduino.cc/forum/index.php/topic,159557.0.html
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A very n00bie question, the OV7670 uses 3.3V and I want to use a (5V) UNO with it. How do I go about doing that? I have seen 3.3V power supplies on eBay, but there seem to be a few different level shifters, too, and things like the 74HC245. What's the recommended way of doing this?
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Hello smiley

Don't you have a 3.3V output pin on your Uno ?
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Hi

Yep, I have a 3.3V output on the Arduino but I didn't think that would supply enough current to power the camera. Also, the data signals for the OV7670 are all 3.3V if I understand correctly, and I imagine would be hurt by the 5V Arduino signals. These are the sorts of things I'd seen

http://www.ebay.com/itm/INBOARD-LOGIC-LEVEL-SHIFTER-3-3-5V-with-74LCX245-/120544493495?pt=LH_DefaultDomain_0&hash=item1c1102ffb7

and I was wondering if that's what's needed, or if I could just use a (for example) 74HC245.
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