Devo 10 with A7105 range problem

More
01 Jun 2013 15:24 - 02 Jun 2013 11:24 #10482 by sublime
Devo 10 with A7105 range problem was created by sublime
Hi,

I just soldered my A7105 from Aliexpress to my Devo 10. I used this tutorial:

Flysky/Hubsan/turnigy module with pics : devo 8S

I am using Deviation 3.0 and activated the A7105 in the tx.ini. I tried to bind the Devo with my V929 but it won't work. Also everytime I push "bind" or "re-init" in the model configuration the Devo just freezes completely. :( I have to remove the batteries to shut it down.

Anyone has a suggestion what went wrong?
Last edit: 02 Jun 2013 11:24 by sublime.

Please Log in or Create an account to join the conversation.

More
02 Jun 2013 09:08 #10494 by 8987846
Replied by 8987846 on topic Devo 10 with A7105 freezes on binding
i was going to do this mod until i see this....

Please Log in or Create an account to join the conversation.

More
02 Jun 2013 11:22 #10497 by sublime
Replied by sublime on topic Devo 10 with A7105 freezes on binding
So just a short update. I tried Deviation 2.1.1 and the last nightly build (v3.0.0-fd346b). With this versions the Devo binds with the V929 and also doesn't freeze anymore, when I push "bind" or "re-init".

But now there is another problem - the range. Even on 150mW I sometimes only get about 3 or 4 meters of range. I read this could be a problem with a fixed id that is 6 characters long, so I changed to 1111. Unfortunately this only helps occasionally. Sometimes the range is totally ok, sometimes it's just about 3-4 meters again. So in my opinion the fixed id isn't the only thing that influences this problem.

Please Log in or Create an account to join the conversation.

More
03 Jun 2013 00:11 #10510 by dc59
Replied by dc59 on topic Devo 10 with A7105 freezes on binding
Did you wire "RXEN"(PIN8) to GND?
If not , please try it!

Please Log in or Create an account to join the conversation.

More
03 Jun 2013 18:25 #10526 by sublime
Replied by sublime on topic Devo 10 with A7105 freezes on binding
It seems like this fixed the problem. But as this was just occasionally I need to do some more testing to be sure. :) Whats the meaning of RXEN and GND and all the others? Is there an explanation anywhere? I also connected PIN9 with PIN1. Is that right?

Thank you so far! :)

Please Log in or Create an account to join the conversation.

More
04 Jun 2013 00:49 #10540 by dc59
Replied by dc59 on topic Devo 10 with A7105 freezes on binding
XL7105-D03 manual :



RXEN must be set to "0"(GND) when it was at transmit mode,if it turned to "1"(Vcc)it would be at receive mode.
Attachments:

Please Log in or Create an account to join the conversation.

More
03 Jul 2013 03:36 #11798 by 8987846
Replied by 8987846 on topic Devo 10 with A7105 range problem
i am also getting this problem, the screen freeze when i select "bind".
i have already edited tx.int. but i did not connect pin 9 to pin 1....
i also do not understand how to connect pin 8 to GND? where is GND?
i am not sure what is missing here, please help.

Thanks in advance!

Please Log in or Create an account to join the conversation.

More
03 Jul 2013 04:28 #11799 by 8987846
Replied by 8987846 on topic Devo 10 with A7105 range problem
already binded.... i connected pin 8 to pin 3. now it all fixed! thanks

Please Log in or Create an account to join the conversation.

More
05 Jul 2013 19:59 - 05 Jul 2013 20:22 #11977 by RandMental
Replied by RandMental on topic Devo 10 with A7105 range problem
Updated table for Module Installation Manual


Attachments:
Last edit: 05 Jul 2013 20:22 by RandMental.

Please Log in or Create an account to join the conversation.

More
04 Aug 2013 22:33 #12760 by goebish
Replied by goebish on topic Devo 10 with A7105 range problem
Documentation should be updated because that's what Gents will read when installing a module ;)
www.deviationtx.com/repository/func-startdown/23/

Please Log in or Create an account to join the conversation.

More
06 Sep 2013 16:06 - 06 Sep 2013 16:06 #13612 by matrixFLYER
Replied by matrixFLYER on topic Devo 10 with A7105 range problem

goebish wrote: Documentation should be updated because that's what Gents will read when installing a module ;)
www.deviationtx.com/repository/func-startdown/23/


This is a modded documentation.

File Attachment:

File Name: ModuleInst...9-06.pdf
File Size:991 KB
Attachments:
Last edit: 06 Sep 2013 16:06 by matrixFLYER.

Please Log in or Create an account to join the conversation.

Time to create page: 0.107 seconds
Powered by Kunena Forum