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MHefny's Discussions

Compiling 3DRRadio SIK Issues

Started Feb 17 0 Replies

Hi,I am trying to compile [https://github.com/tridge/SiK] firmware using eclipse and SDCC.I have spent two weeks now with no success.I installed SDCC, and…Continue

Tags: SDCC, compile, SIK, firmware, 3DR

APM 2.5 Connection Problem in Mission Planner

Started Dec 26, 2012 0 Replies

The board was working great... then and with no reason LED B & A stopped working.first I failed to connect to Mission Planner, but then I figured out that pressing the reset button allows me to…Continue

Quadcopter Control-Function Layers

Started this discussion. Last reply by Anis Chihi May 22, 2013. 2 Replies

IntroductionQuadcopters is a very active topic, it is fun and easy to build, and make use of rich set of sensors for stabilizing and navigation. So if you like flying, mechanics and programming then…Continue

Tags: framework, control, quadcopter, hefnycopter

 

MHefny's Page

Latest Activity

Mark Williams commented on MHefny's blog post Andruav - Unlimited Telemetry Range using Mobile Networks (3G, LTE)
"This looks really interesting. I'll have to dig out one of my old android phones and give it a go."
12 hours ago
MHefny commented on MHefny's blog post Andruav - Unlimited Telemetry Range using Mobile Networks (3G, LTE)
"for some reason video does not appear.... please check this video for setting procedures. https://www.youtube.com/watch?v=-g0Xed_25iY"
yesterday
MHefny commented on MHefny's blog post Andruav - Unlimited Telemetry Range using Mobile Networks (3G, LTE)
"Both GCS & Drone Andruavs communicates with Andruav server, so there is no direct communication between them, so the idea of communicating under one or more towers is not valid for this model because they are always separated.  Also for…"
yesterday

Developer
Bill Bonney commented on MHefny's blog post Andruav - Unlimited Telemetry Range using Mobile Networks (3G, LTE)
">240-380 ms delay How is this impacted when the server is a different geolocation than the phones? What's the impact when the drone and GCS are connected on different cell towers? LTE can deliver 10ms latency when you are all on…"
yesterday
MHefny commented on MHefny's blog post Andruav - Unlimited Telemetry Range using Mobile Networks (3G, LTE)
"@MYUNGCHOL SONG The video already shows connected mobiles over internet... my connection is only 512kb which is ultra slow :) and it is still working fine."
yesterday
MHefny commented on MHefny's blog post Andruav - Unlimited Telemetry Range using Mobile Networks (3G, LTE)
"benbojangles  You can use DroidPlanner instead of EZ-GUI it works great as well. you can use it for RTL over Andruav. Please let me know if this is not what u think."
yesterday
MHefny commented on MHefny's blog post Andruav - Unlimited Telemetry Range using Mobile Networks (3G, LTE)
"MYUNGCHOL SONG  I dont connect direct because YES what you said is true.... you need to connect via server which is Andruav.com server. "
yesterday
MHefny commented on MHefny's blog post Andruav - Unlimited Telemetry Range using Mobile Networks (3G, LTE)
"@Bill Bonney: yes I am aware of Intel Edison solution before  I started Andruav 3 months ago, The same idea my friend, when you develop on a powerful processor you start finding yourself needing OS and high level programming, -which Intel…"
yesterday
MYUNGCHOL SONG commented on MHefny's blog post Andruav - Unlimited Telemetry Range using Mobile Networks (3G, LTE)
"also hole punching could be solution"
yesterday
MYUNGCHOL SONG commented on MHefny's blog post Andruav - Unlimited Telemetry Range using Mobile Networks (3G, LTE)
"i think it is not possible to connect directly between gcs and drone mode phone. because mobile company give private ip. for connection i recommend vpn server. but there is lte modem(lg bpl-r210) that mobile company give public ip. select what you…"
yesterday
benbojangles commented on MHefny's blog post Andruav - Unlimited Telemetry Range using Mobile Networks (3G, LTE)
"Is it possible to trigger RTL using andruav? In my head, i'd like to have live telemetry data, live map position data, and the ability to trigger RTL, Loiter, Land.  This makes me happy at the potential of 25 minute auto flights"
yesterday

Developer
Bill Bonney commented on MHefny's blog post Andruav - Unlimited Telemetry Range using Mobile Networks (3G, LTE)
"USB is not a good for inflight connections (it's ok on the ground as droid planner can be restarted and doesn't fall out of the sky) It was discussed recently on a dev forum that a serial connection was better due to less complexity, and…"
yesterday
MHefny commented on MHefny's blog post Andruav - Unlimited Telemetry Range using Mobile Networks (3G, LTE)
"USB connection should be reliable as this is how pilots connect their telemetry in GCS to laptops or mobiles such as in DroidPlanner, so yes maybe BT is not the best here, but USB should be ok which I am working on it and should be available…"
yesterday

Developer
Bill Bonney commented on MHefny's blog post Andruav - Unlimited Telemetry Range using Mobile Networks (3G, LTE)
"The biggest challenge with using a mobile phone is that you need to use either USB OTG connectivity or a wireless link on the drone itself ie. BLE/WiFi to connect the devices. This is optimal, a serial interface is much more…"
yesterday
MHefny commented on MHefny's blog post Andruav - Unlimited Telemetry Range using Mobile Networks (3G, LTE)
"I tried the telemetry on APM and multiwii, and found that APM needs more bandwidth than that for multiwii, the default Andruav protocol sends GPS and IMU data only with slow rate that takes very few bandwidth that you can see in the Data Screen in…"
Tuesday
Stephen Gloor commented on MHefny's blog post Andruav - Unlimited Telemetry Range using Mobile Networks (3G, LTE)
"The only problem with telemetry over 3G is that it goes away sometimes.  Using our system, that we are developing, last weekend with Optus3G you would have telemetry fine for 5 minutes then the 3G network would get congested and telemetry would…"
Tuesday

Profile Information

About Me:
I am a computer Engineer, works in software field. However as a hobby I am interested in hardware and autonomous vehicles.
Please tell us a bit about your UAV interest
I am trying to build a UAV that can navigate in closed area.
Hometown:
Cairo

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MHefny's Blog

Andruav - Unlimited Telemetry Range using Mobile Networks (3G, LTE)

Posted on December 15, 2014 at 7:30am 22 Comments

One of the attractive Andruav features is that besides the built-in FPV features and multi drone tracking, is the ability to provide a telemetry over internet between your drone and your GCS. The connection uses mobile internet which means that telemetry range is unlimited.

The above video uses a…

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Andruav

Posted on November 30, 2014 at 6:05pm 5 Comments

Have you ever think about controlling multiple drones, or enjoying a team flying with your friends, where you can both monitor your drones, even your friend who could not come to the field, even your friend in another country !!

If this is not enough…

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ZERO_PID Tunes for Multirotors Part#2

Posted on August 7, 2014 at 5:55am 44 Comments

Introduction

 

                From more than a month from now Aug 2014, I posted a blog titled …

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Zero-PIDs Tuner for Multirotors

Posted on June 1, 2014 at 6:30pm 9 Comments

This topic is about PID auto tuning algorithm that can tune your Quadcopter from PIDs ZERO as a start value.

Introduction

       Adjusting PIDs is a problem for many of Quadcopter’ pilots, it would be nice to get your quadcopter to…

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