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Wade G
March 21st 17, 10:07 AM
Can anyone help me sort this out?
I want to send data out of the CAI302's RS232 to my Dell Streak via Bluetooth.
Can a simple serial Bluetooth/RS232 adapter do this such as one of these?:

http://www.usconverters.com/serial-bluetooth-adapter

If not, other than a K6T unit, what would work?
Do I need IOIO stuff conversion?
I don't have a Flarm to mix in.

Thanks, Wade

March 21st 17, 01:54 PM
I built a cable from the 302 to the usconverters serial Bluetooth adapter and it worked great for years. Sold it when I upgraded to the S80. You need to check the pin and wiring schematic, as it is not standard on the 302, but it is not difficult. I also have a K6bt I would sell.

Dan Marotta
March 21st 17, 03:21 PM
What Mark said. Without looking at the cable drawing, my guess is that
the TX and RX lines out of the 302 are reversed from standard so you'll
need a cable with TX and RX crossed. Look at the schematics!

On 3/21/2017 7:54 AM, wrote:
> I built a cable from the 302 to the usconverters serial Bluetooth adapter and it worked great for years. Sold it when I upgraded to the S80. You need to check the pin and wiring schematic, as it is not standard on the 302, but it is not difficult. I also have a K6bt I would sell.
>

--
Dan, 5J

Jonathan Foster
March 21st 17, 03:43 PM
This is a project I started to play with a bit, but haven't had time to finish it. There are two main parts you need if you want to create your own adapter that would cost less than $10. First, you need a max2322 rs232 to ttl converter. Second, you need an HC-06 Bluetooth adapter.

Here is a simple schematic with the pinouts (double check my work): https://drive.google.com/file/d/0B7WJ8ZAbzMQTMjJURDJHUXFNM0E/view?usp=sharing

This weekend is raining, hopefully, I will have some time to get back to this. If I have success with this, I will let you know.

PS, I have seen a similar design that uses a wifi module instead of the Bluetooth one.

Wade G
March 21st 17, 06:37 PM
Mark,
What's your "going rate" on that K6BT? :)
Wade

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