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Author Topic: Quick fdti vs TTL question..  (Read 301 times)
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Hi All,

What's the difference between an ftdi serial to usb break out board and a USB to TTL converter? Are they the same thing? PS doesn't the UNO have an on board USB converter?

Thank you! smiley



PS attached is the tutorial I'm trying to accomplish..
« Last Edit: April 06, 2012, 04:15:46 pm by heyarn » Logged

nr Bundaberg, Australia
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Quote
Are they the same thing?
Yes

Quote
PS doesn't the UNO have an on board USB converter?
Yes, but from what I can see not suitable for this.

______
Rob
« Last Edit: April 06, 2012, 04:39:06 pm by Graynomad » Logged

Rob Gray aka the GRAYnomad http://www.robgray.com

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Thanks for your reply Rob!

Regarding your 2nd comment, do you mean that I cannot use the on board fdti to serial component of the uno to program my bluetooth?

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Well you could if you're willing to hack around a bit, actually now that I think about it it might not be that difficult. I would load a blank sketch into the Uno, maybe

Code:
setup () {
   pinMode(0, INPUT);
   pinMode(1, INPUT);
}

loop () {}

just to be sure that the Rx and Tx pins are set as inputs.

This should get the Uno processor out of the way. Then run some wires as shown in that PDF and I think it would work.

______
Rob
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