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Nov 27, 2014, 11:34 AM
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Hallo is it posible to Chance the color of the Arrows if you Flyer a way from home Red and if you Flyer back Green? clear that i need a if Check for this.

wehre can i Chance the whole color of the text
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Dec 11, 2014, 03:00 PM
Registered User
Hi I have a Arduino Nano 3 and I connected now the GPS from Flytron to it:
http://www.flytron.com/osd-headtrack...ps-module.html

GPS to Arduino:
TX->RX
RX->TX
GND-->GND
VCC-->VCC

but I do not get any satelits?!
Baud is 9600.

What could it be?

Is there a Code where I can test the GPS on the Serial Monitor without anything else?
Dec 31, 2014, 11:27 PM
Registered User
http://playground.arduino.cc/Tutorials/GPS

You may need to change the baud rate but try the code from the link above. I have a similar Flytron GPS with a MT3329 chipset and was able to dump out NMEA data on an Arduino Mega at 9800 baud, I believe, using code I copied from the Arduino Cookbook.
Jan 01, 2015, 03:11 PM
Registered User
Quote:
Originally Posted by Whirligig
http://playground.arduino.cc/Tutorials/GPS

You may need to change the baud rate but try the code from the link above. I have a similar Flytron GPS with a MT3329 chipset and was able to dump out NMEA data on an Arduino Mega at 9800 baud, I believe, using code I copied from the Arduino Cookbook.

I have already change the baud rate to Differential ones with minigps.if i use a test scatch then it worked and i get gps Data but not on diy osd. i get nothing i Do also get no time on the screen in diy osd.
Jan 05, 2015, 12:23 PM
Registered User
Hi,
I was looking at the code and forum, but I coudn't find how to connect gps and current sensor. I mean here, that I don't know where plugin connectors from gps and current sensor. Are there already set pins for this or I have to define it by myself? And if yes in which place?
Thanks for help and sorry for gramma mistakes
Jan 06, 2015, 05:27 PM
Registered User
Quote:
Originally Posted by ToToSpl
Hi,
I was looking at the code and forum, but I coudn't find how to connect gps and current sensor. I mean here, that I don't know where plugin connectors from gps and current sensor. Are there already set pins for this or I have to define it by myself? And if yes in which place?
Thanks for help and sorry for gramma mistakes
For SimpleOSD x2:

http://fpvlab.com/forums/showthread....-digital-RSSI&
Jan 11, 2015, 03:34 PM
Registered User
Quote:
Originally Posted by Whirligig
http://playground.arduino.cc/Tutorials/GPS

You may need to change the baud rate but try the code from the link above. I have a similar Flytron GPS with a MT3329 chipset and was able to dump out NMEA data on an Arduino Mega at 9800 baud, I believe, using code I copied from the Arduino Cookbook.
ok now I found out a little bit more. I connected the gps to a arduino uno, if i have connected rx gps to tx arduino, I cant upload the scetch above I get a upload error. If I dissconnect the rxgps to txarduino, i can upload it, if I start the serial monitor I get nothing, if itś connected normal, but if I take the rxarduino and put it directly to the gps pin for tx then it works?! So there is any problem with soldering or so on my flytron modul, but I checked all soldering points and I can not see a bad one ore one which is connected to another, I got it like this from flytron I did not solder anything on it?! how can this happen. If I messure between rx and tx pin on the gps directly I get 7kOhm same between tx and gnd of the gps pin, is this ok?

I do not know how to finde out the problem on the hardware?! any Ideas
Jan 12, 2015, 01:38 PM
Registered User
So I could solve the Problem for MK3329 now its working. I have done a bridge over the 300 Ohm resistor on the TX and then it also works on DIY osd. But I think I have to change it so a small resistor, otherwise I can not upload the scetch if the GPS is Connected.

Here are also some code changes I have to do to work with 56700 baud

On which Pins do I have to connect the current sensor, If I use the normal Arduino mini pro 328?
Last edited by druckgott; Jan 12, 2015 at 03:08 PM.
Jan 14, 2015, 12:24 AM
Registered User
Quote:
Originally Posted by druckgott
So I could solve the Problem for MK3329 now its working. I have done a bridge over the 300 Ohm resistor on the TX and then it also works on DIY osd. But I think I have to change it so a small resistor, otherwise I can not upload the scetch if the GPS is Connected.

Here are also some code changes I have to do to work with 56700 baud

On which Pins do I have to connect the current sensor, If I use the normal Arduino mini pro 328?
I looked at the code and its accessing the analog address directly. I can't tell which pin but I don't see any harm in trying each of the 6 analog pins I.e. A0 to A5 until you see a response.
Jan 14, 2015, 01:21 AM
Registered User
Quote:
Originally Posted by Whirligig
I looked at the code and its accessing the analog address directly. I can't tell which pin but I don't see any harm in trying each of the 6 analog pins I.e. A0 to A5 until you see a response.
I alredy find it its pin A2
thx
Feb 19, 2015, 03:39 PM
Registered User
Hello. Can you get me url for sourcecode with arduino and lm1881. thank you
Mar 02, 2015, 11:21 PM
Registered User
Bookmarked.

Has anyone tried to use this with Arduplane APM as in connecting similar to Minim OSD to the telemetry port to pull data for gps and battery that way. I am going to make one for my standalone FPV system but I will try to connect another with APM also.
Mar 03, 2015, 12:39 AM
Registered User
Quote:
Originally Posted by k0der
Hello. Can you get me url for sourcecode with arduino and lm1881. thank you
I found this one by Googling arduino sketch lm1881

http://nootropicdesign.com/projectla...mputer-vision/
Mar 22, 2015, 01:17 PM
Registered User
hello
how to display volts and amps with two characters in the fractional part?
Mar 30, 2015, 08:20 PM
Registered User
Does anyone have a parts list for what I need to buy to build the osd? Just currently learning how to read schematics and would really appreciate the help. Thanks!


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