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UART Camera Module RS232 connect to arduino
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Topic: UART Camera Module RS232 connect to arduino
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jinan
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UART Camera Module RS232 connect to arduino
Nov 12, 2013, 03:00 am
i have some prbleme wiht this cam(UART Camera Module RS232 ) when i connected it to arduino ,am using the adafruit library and code
my question is :why i need need to remove MAX3232 chip from this camera only after the receipt of Arduino UNO board.?
and there's any solution other removing this chip
please loock this site after reply :
http://iteyes.blog.sohu.com/rss
thanks
liuzengqiang
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Programmer (30+ yrs), physicist (20+ yrs), circuit designer (10+ yrs)
http://liudr.wordpress.com
Re: UART Camera Module RS232 connect to arduino
#1
Nov 12, 2013, 05:27 am
Quote
,?
?RS232???,?
?MAX3232?
??,????Arduino UNO?
.
The MAX3232 takes 0-5V signal and outputs +- 13.2V. You can only use 0-5V signal on Arduino so remove the chip.
The second picture is pretty clear:
http://iteyes.blog.sohu.com/258657374.html
There is an empty foot print for a chip and two jumper wires were soldered on. If you don't order RS232 version by mistake you don't need this step.
Do you have this exact camera?
You need to know this too:
Quote
??TTL???3.3V?,????5V?Arduino?
,?
?10K?
,?
.
Serial LCD keypad panel,phi_prompt user interface library,SDI-12 USB Adapter
jinan
Newbie
Posts: 3
Karma: 0
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Re: UART Camera Module RS232 connect to arduino
#2
Nov 13, 2013, 12:16 am
thanks you for your help
yes i have the same camera ,,i will try to do the same things in the link that you sent to me
and if i have an other problem i will ask you again
liuzengqiang
Tesla Member
Posts: 8,980
Karma: 558
[add]
Programmer (30+ yrs), physicist (20+ yrs), circuit designer (10+ yrs)
http://liudr.wordpress.com
Re: UART Camera Module RS232 connect to arduino
#3
Nov 13, 2013, 04:29 pm
I have a few water-proof version of this camera. If you use hardware serial, it's working fine. If you use software serial, too many frames are garbled (10%).
Serial LCD keypad panel,phi_prompt user interface library,SDI-12 USB Adapter
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