About

Gender

Male


Location

Narara NSW


About Me:

EE by trade I design embedded software and hardware. My two daughters (22 & 19) don't have much interest in my hobbies.


Please tell us a bit about your UAV interest

I fly helis quads and plane for fun. So next logical step is UAV I do construct test and fly Quad and hexacopter from scratch. Use APM 2.6 and 3.1.X copter software. Use Mission planner but will switch shortly to Pixhawk I think.


Hometown:

Paris (France)


Activity Feed

Henri replied to Seppo's discussion RFD900, RFD900+ - New long range radio modem
"Paul Clark said:
433 would be the best choice.

on 433 MHz, all the cranes, heavy vehicles, earth movers two ways radio are "pumping" tens of watts so not automatically the best :-)"
Dec 12, 2018
Henri replied to Pau's discussion NT IMU board connection for storm32 gimbal controller board
"Hi,
Which board version are you using? (1.3 or 1.31 or ..?)
Which firmware is loaded on that board? 2.11 or.. ?

Seems you have something real wrong very possibly in the firmware area.

I am struggling too but for different reasons. (don't want to…"
Sep 16, 2018
Henri replied to Seppo's discussion RFD900, RFD900+ - New long range radio modem
"900+ and 900X are not compatible. I do have multiple pairs of each.
The biggest advantage of the 900X is its fast processor which let ECC work without any lag.

Cheers
Henri
Edward Sellars said:
I have one 900+ unit and one 900x. I cant get the…"
Aug 31, 2018
Henri posted a discussion
Date 1st May 2017The quick tab showing most important selected parameters isn't updated through RF modems.- Tested with 4 differents modems and 3 different computers.- Going backward with version 1.3.46.3 build 1.1.6324.2857 and everything works…
Apr 30, 2017
Henri replied to Navigant's discussion 3dr Telemetry & Android phone running Tower App connected to a USB HUB - No Go.
"@Navigant 
Long story short: This modem can be powered independently (5Volts) from a separate cable. So this is a direct solution to your question.

Henri
RFD 900 radio modems"
Feb 13, 2017
Henri replied to Seppo's discussion RFD900, RFD900+ - New long range radio modem
"@benny arisusanto: Yes indeed! :-) RFD 900X solved

That is very encouraging . I'll measure the lag time on CPPM signal with a scope and will report the values."
Jan 24, 2017
Henri replied to Seppo's discussion RFD900, RFD900+ - New long range radio modem
"@davidbuzz: Did you manage to get mission planner (with 900x on usb)  talking to another 900x on an airframe?
davidbuzz said:
AFAIK:   the 900x radios are superior to the 900+ in just about every way,  ( which itself is great) but the loss that had…"
Jan 22, 2017
Henri replied to Seppo's discussion RFD900, RFD900+ - New long range radio modem
"Perhaps I would be better asking rfdesign.com.au to exchange my rfd900x set of modems for 900+ ones? (At least the 900 and 900+ sets I have work great with mission planner.)
Don't need encryption at this stage,

I have air-frames grounded because of…"
Jan 21, 2017
Henri replied to Seppo's discussion RFD900, RFD900+ - New long range radio modem
"rfd900x modems: 
Did flash RFDSiK V2.53 rfd900x.bin using the RFD900x Flash Programmer: OK

Using Hyperterminal, I can use the AT commands and the modems are ok.

Unfortunately, mission planner isn't able to talk to these modems???

Don't know what…"
Jan 21, 2017
Henri replied to Gerhard Laubscher's discussion Auto-TakeOff / Launch to pre-config Altitude, control handback to Pilot - mode (eg like DJI Ph)
"Forgot to upload the menu screen grab showing the mission planner arm and takeoff command."
Jun 27, 2016
Henri replied to Edgar Scott's discussion Take off using MP
"This works without any transmitter. Just a link between laptop and aircraft. (I used rfdesign.com.au radio modems as they can be programmed for power and channels)
The above menu is called from mission planner with [Ctrl] [F] keys from the laptop."
Jun 27, 2016
Henri replied to Gerhard Laubscher's discussion Auto-TakeOff / Launch to pre-config Altitude, control handback to Pilot - mode (eg like DJI Ph)
"Mission planner: { [CTRL] [F] quad: arm and takeoff } Question
I found by accident this command in mission planner:"quad: arm and takeoff"
Mission planner version 1.3.38 build 1.1.5983.12141Calling the sub menu by pressing [CTRL] [F} from the laptop…"
Jun 26, 2016
Henri replied to Seppo's discussion RFD900, RFD900+ - New long range radio modem
"Not only the RFD900 modems are reliable but are a direct fit with Mavlink. I do have used a dozen of them now without a glitch!

It is better to give them a 'clean' power (5 Volts) as it seems to connect better.

The service provided by rfdesign is…"
Jan 3, 2016
Henri replied to Randy's discussion Copter-3.3 beta testing
"Testing 3.3:
Was really pleasantly surprised: The satellite Spektrum compatible receiver works! Even the channels are in the right order! Great! Love it!

Henri."
Oct 26, 2015
Henri replied to Robert Giordano's discussion How to Launch Arducopter, IRIS, or SOLO from a Boat in ArduCopter User Group
"@Federico Boldori
Any 12 Volts to USB (Which is 5 Volts) normally will work.
So a 3S Lipo battery when fully charged is (4.2 x 3) = 12.6 volts.
If you don't know how to implement a such "gadget" then Google "12 volts to usb" to find many dealers of…"
Sep 21, 2015
Henri replied to Randy's discussion Copter-3.3 beta testing
"@gervais
It is great to see that CSG shop, and Drotek provide "Quality implementation" of the M8N GPS.
Drotek M8N,  CSG M8N without large disk, CSG M8N with EMI protection, CSG M8N other version

Exeptional linear voltage regulator with more than 55…"
Sep 21, 2015
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