"Hi Andres!

Any updates on this? I have a research too related to this one. 

Thank you,
Angelica
Andrés López said:
Hello Aditya,

I am working on GPS/INS integration too and I am having too much problem to understand the Arducopter code.

Could…"

"Hi Aditya!

Any updates on this? I have a research too related to this one. 

Thank you,
Angelica
Hi Tom, I am working on GPS/INS integration. It will be helpful for me if can provide some GPS/INS data. Thanking You, Aditya"

"Hi Hafidz! Any updates on your findings? I am also working in an institution that works on UAVs and we have a project on Ardupilot. I was wondering if you have finished understanding the whole Ardupilot code and maybe you could share some of your…"

"Hi Minh! I am also trying to understand the whole code system of Ardupilot? Any updates on your findings? Thank you for uploading the first pdf. It has been really helpful on my research. Minh Tran Quang said:
Now I've better understanding of the…"

"Thank you so much, Bernardo! May I know the name of the additional board attached to the Sonar? What is it called?
Bernardo said:
Hi Angelica,
the APM, Pixhawk, Pixhack, CUAV and similar FC from this series needs a special signal that is provided…"

"Hi Bernardo, I'm using the same sonar sensor, HC-SR04. However, it has 4 pins: Supply, Trigger, Echo, Gnd. You mentioned that you used the sonar with the second board attached where 3 pins come out. May I know the details about this second board? I…"