3DR Radios (555)

Discussions Replies Latest Activity

Excessive Lost Packets 3dr V2 Radios, Link quality <18%

Using the link status in mission planner reveals that my connection is very poor.  RSSI is around 200 with very little noise.  The radios a…

Started by Doug Andriuk

24 yesterday
Reply by IronDOME

Where To Buy Pixhawk

I bought my original at 3dr and now it says out of stock.  Should I buy a fake?  I dont want to. lol! I want to get the controller and the…

Started by yugo

28 yesterday
Reply by yugo

Help with 3DR radios in MP

I have several pairs of 3dr and clone 433MHz radios which were all working fine three days ago. They are all recognised using the standalon…

Started by Darrel Maddy

7 Aug 19
Reply by Chris N

RFD 900+ not working in conjunction with 3DR radio

I just received a pair of RFD900+ radios, and was expecting them to work (more or less) out of the box when used in conjunction with my 3D…

Started by Charles Linquist

4 Aug 19
Reply by Charles Linquist

RFD900 Telemetry will not connect in Mission Planner. All settings tried.

Edit: Fix in the comments below Hi, I've been trying for a few days now and can't figure out these radios. I am using the PX4 platform and…

Started by ItCanOnlyBeJared

13 Aug 9
Reply by Darrel Maddy

3DR Iris w/ tarot 2axis: no tilt control.

Channel 6 (tilt) is properly transmitting through telemetry to mission planner but I have no gimbal tilt control and tarot ZYX-BMGC V1.4 so…

Started by Brian

3 Aug 5
Reply by Ted Morgan

Telemetry radio link lost permanetly after changing settings in mission planner

Hello, im a relatively new user of ardupilot/misson planner. I'm setting up a new quad with apm 2.8 and sik telemetry clone modules from e-…

Started by Dimitris Sevastopoulos

0 Aug 2

brief explanation of the transmitters and receivers in iris+ drone

Hi guys, I'm using an Iris+, anyone here can explain me the roles of the FrSky D4-II, the internal(inside the iris+) 3DR radio, the externa…

Started by Thiago Rodrigo Félix Cavalcante

0 Jul 30

Is a PPM sum receiver + radio receiver + remote controller NEEDED if I have a telemetry kit for my Pixhawk hexacopter?

This is probably an elementary question, but do I need a PPM sum receiver + radio receiver + remote controller? I'm planning to use only au…

Started by Elle

1 Jul 26
Reply by James

compile SiK firmware, but failed

Hi, guys, i tried to compile SiK firmware from Github, but got error as attached pic. Need your help to solve. thanks.

Started by zhanm

0 Jul 23


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