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Activity Feed

Darius Jack replied to alfonso riccardo analfino's discussion ASV Hydrographic project in ArduBoat User Group
"Excellent project.
I would like to test fish sonar attached to a GPS-enabled boat to collect and process data.
Visiting Aliexpress I get many fish sonars but technical specifications are missing.
 …"
May 22, 2023
Darius Jack replied to Frankie Fung's discussion Auto Analysis error message in Mission Planner
"Thank you Michael for your excellent job.

Could you tell me if in the past you have been approached by law enforcement officers to provide expert's opinion in pending drone crash reported to FAA under new personal drone (aircraft) legislation
of…"
Mar 30, 2016
Darius Jack replied to Justin M's discussion I'm ready to drop 3DR, go with DJI in IRIS
"@Justin,
telemetry log files come with .tlog extension in case of Mission Planner, Tower.

Get it from Tower."
Mar 30, 2016
Darius Jack replied to Justin M's discussion I'm ready to drop 3DR, go with DJI in IRIS
"@Sgt Ric,

let me in to buy all the trash by my lab for students.
email me back
manta103g@gmail.com"
Mar 30, 2016
Darius Jack commented on Stephen Dade's blog post Changes to Australian RPA Legislation
"@Stephen,

thank you, excellent legislation about Micro and Very Small classes exempted from
certification in Commerciaol Operations.

Alike US legislation is pending in Congress.
--
what matters:
--
101.073  Operation must generally be within…"
Mar 30, 2016
Darius Jack replied to Forrest Frantz's discussion Worlds Best ESC - Making it Better
"follow-up
3D printed electronic circuits
http://www.printedelectronicsworld.com/articles/9263/optomec-3d-pri...

"
Optomec has announced its Aerosol Jet® technology is being used by LITE-ON Mobile Mechanical SBG (LITE-ON) for high-volume production…"
Mar 29, 2016
Darius Jack replied to Forrest Frantz's discussion Worlds Best ESC - Making it Better
"@Dorjano,

I invite Forrest, you and everyone to join my
Open Technology Park to study performance of ESC by make.
Forrest can manage Global ESC Labs and small staff of
researchers, engineers with university background
and study what he likes.

I…"
Mar 29, 2016
Darius Jack replied to Frankie Fung's discussion Auto Analysis error message in Mission Planner
"@Michael,

thank you for your excellent Mission Planner, excellent tool for  Drone Crash Investigators with FAA

BTW1
I exactly got the same error, so Auto Analysis is down for me.
Maybe the case is log file from one build is not fit to open for…"
Mar 29, 2016
Darius Jack replied to Forrest Frantz's discussion Worlds Best ESC - Making it Better
"@Forrest

"
Is the Al block large enough to absorb all the heat transferred from the ESC in a 10 minute flight? 
"
I can give you correct answer.
There is no need for Al block to absorb all the heat transferred from the ESC in 10 a minute flight,…"
Mar 29, 2016
Darius Jack replied to Justin M's discussion I'm ready to drop 3DR, go with DJI in IRIS
"@Justin,

could you attach telemetry logs ?

I study today 5th in row drone crash due to power down in midair.
Current goes down to ZERO in midair and is resumed after 20 sec.

Error generated: Battery issues

Magnetometer detects EMF interferences…"
Mar 29, 2016
Darius Jack commented on Kristaps Brass's blog post Taking photos from windows of not-yet-existing buildings
"@benbojangles,

ok, I can go back to the project.
Need to get 2 suitable romeetes for tests.
Not sure if limited API on Windows can still support scripting.

Looking for response on Google Earth API scripting on Android, if supported.
If API…"
Mar 29, 2016
Darius Jack commented on Kristaps Brass's blog post Taking photos from windows of not-yet-existing buildings
"@Kristaps,

could you drop me a line, I can develop scripts for you.

I did highly professional 365/24 shading analysis for Strabag last year, developing Virtual Sun.

All you need is 180 wide angle camera or multi-lens camera to make the…"
Mar 29, 2016
Darius Jack replied to Juan Bautista Rivero Miller's discussion Arducopter weird issues in ArduCopter User Group
"Cala was so nice to provide you with detailed answer

How to find Tlogs and see your track in Tower
Posted by Cala on May 11, 2015 at 4:51pm in Tower (Droidplanner)
http://diydrones.com/group/tower-droidplanner/forum/topics/how-to-f...

DroidPlanner…"
Mar 28, 2016
Darius Jack commented on Kristaps Brass's blog post Taking photos from windows of not-yet-existing buildings
"follow up

Google Earth API script examples

Camera script
http://earth-api-samples.googlecode.com/svn/trunk/demos/firstperson...

Camera move
http://earth-api-samples.googlecode.com/svn/trunk/examples/camera-m...

more script examples…"
Mar 28, 2016
Darius Jack commented on Kristaps Brass's blog post Taking photos from windows of not-yet-existing buildings
"@benbojangles,

Camera scripts are available from this place
https://developers.google.com/earth/documentation/camera_control

Unfortunately, use of API has been limited
---
from
http://googlegeodevelopers.blogspot.com.au/2014/12/announcing-depre..."
Mar 28, 2016
Darius Jack replied to Juan Bautista Rivero Miller's discussion Arducopter weird issues in ArduCopter User Group
"@Juan,

I really don't know what is your problem.

Your log file charts should now be verified against telemetry log file
to get full cause for your problems.

This is a standard procedure.

Since you don't show an intention to attach your telemetry…"
Mar 28, 2016
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