All Discussions Tagged 'PPM' (32)

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Pixhawk PPM Channel Order Incorrect - Updated Mapping - No Avail - Please help

Hello! I'm having an issue and am at my wits end, please help! I have a Pixhawk with Turnigy 9XR and OrangeRX R800X Radio which has "SBUS"…

Started by matterenergy

3 Jun 10
Reply by Andre K.

PPM mixed up channels

I wondered if anyone could enlighten me what is going on here. When I plug in my APM 2.5, 3.01 to my Rx using PPM the channels are mixed up…

Started by Tim Johnston

15 Mar 25
Reply by Carlos Calvetti

Solved: Pixhawk APM 3.2 + Throttle Anomaly (Possible mistake Tx, Rx, PPM encoder or Pixhawk RCIN logic)

Hello! In stabilize mode my drone could not take off (radio thr stick was over mid position, but drone "jumped"): please look at video att…

Started by Eva

2 Feb 12
Reply by Eva

Frsky TFRSP Failsafe issues. NEED HELP PLEASE!..

Hi, I got a FrSky TFRSP Rx past week to replace my 3-channel Futaba S-bus Rx. I did the swap and it was like plug and play. Everything wor…

Started by Alex O.

0 Dec 13, 2014

PPM Documentation

Hello, I'm working on a project where we are building a collision avoidance system using IR sensors and stereo vision from cameras. Part of…

Started by Abhinav Chevula

4 Nov 4, 2014
Reply by Abhinav Chevula

PPM Channel Order Conflict with Spektrum

Hello All, this has been an issue for me for about 2 years. (Potentially I cant find things on the internet) I have a Spektrum DX8, and th…

Started by Justin Pead

0 Sep 9, 2014


I was wondering if this Futaba compliant FrSky Receiver TFR4 SB supports also PPM Out as the well known FrSky TFR4. I'm afraid it does n…

Started by Alberto Mennella

1 Jul 17, 2014
Reply by Alberto Mennella

RCMAP function not working in arduplane

I have a pixhawk and it uses PPM so I cant just switch the wires from the receiver to the auto pilot and the dx6i cant re map the channels…

Started by Ben Howard

4 Jul 13, 2014
Reply by Paul Keas


Unable to update ATMEGA 32U2 PPM Encoder with FLIP

I need a bit of help here, I am attempting to update the PPM encoder on my APM 2.5 following the instructions here in the Arduplane Manual.…

Started by Nathaniel Caner

7 Apr 28, 2014
Reply by Austin

Extreme servo travel on APM 2.5 boot

Anyone know why servos connected to my APM 2.5 outputs crank to 0% for 15 seconds while booting when there is nothing plugged into the APM…

Started by Bill B

6 Apr 16, 2014
Reply by Ted Van Slyck


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