Nick Chamnong
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Nick Chamnong's Discussions

Laggy servo response

Started this discussion. Last reply by Nick Chamnong Jan 16, 2012. 13 Replies

I'm trying to use APM2 with my TREX 500I already converted it to flybarlessbut the servo response seems very laggy and glitchy.Is this normal?Continue

XBEE won't work with ESC.

Started this discussion. Last reply by Hyon Lim Mar 18, 2011. 24 Replies

Weird problem again.XBee works fine both receiving and transmitting with power from     USB-> APM -> XBEE and5V Battery-> Receiver -> APM-> XBEE  But when using with ESC or BEC it only…Continue

 

Nick Chamnong's Page

Latest Activity

Nick Chamnong replied to derfuchss's discussion laggy steering response with APM 2560
"Mine is 2560"
Feb 28, 2012
Nick Chamnong replied to derfuchss's discussion laggy steering response with APM 2560
"Isn't APM2 = APM2560 ?"
Feb 27, 2012
Nick Chamnong replied to derfuchss's discussion laggy steering response with APM 2560
"i think i got similar issue already uploaded video"
Feb 27, 2012
Nick Chamnong replied to Nick Chamnong's discussion Laggy servo response
"Looking forward to those test.I wanna make sure it's not hardware problem."
Jan 16, 2012

Developer
Randy replied to Nick Chamnong's discussion Laggy servo response
"I have an APM2 but haven't yet put it on the heli yet although I plan to in a couple of weeks."
Jan 11, 2012
Rob_Lefebvre replied to Nick Chamnong's discussion Laggy servo response
"I don't know about "all", but Randy and I are both on APM1, and we haven't heard anything from anybody else flying a heli on APM2."
Jan 10, 2012
Nick Chamnong replied to Nick Chamnong's discussion Laggy servo response
"So all of you are using APM1?"
Jan 10, 2012

Developer
Randy replied to Nick Chamnong's discussion Laggy servo response
"I haven't yet put my APM2 into my heli so you're breaking new ground a bit.  Still the servo control logic is all the same between APM1 and 2.   It's definitely true that servo output is grainier when it's piped through…"
Jan 10, 2012
Rob_Lefebvre replied to Nick Chamnong's discussion Laggy servo response
"And you set that to APM2?   I'm really not sure what's going on then.  Try downloading the hex from the mission planner (just go to the firmware and click on the heli icon).  Try that.  Hard to get that wrong. What…"
Jan 9, 2012
Nick Chamnong replied to Nick Chamnong's discussion Laggy servo response
"Now it's not working at all. Servo went around like crazy."
Jan 9, 2012
Rob_Lefebvre replied to Nick Chamnong's discussion Laggy servo response
"Yup, you just add that line to APM_Config.  Make yourself a little text doc to keep track of these.  Here is what I use: # define CONFIG_APM_HARDWARE APM_HARDWARE_APM1 #define FRAME_CONFIG HELI_FRAME #define INSTANT_PWM ENABLED You will…"
Jan 9, 2012
Nick Chamnong replied to Nick Chamnong's discussion Laggy servo response
"I tried both with same result. But i never add #define Instant_PWM Enable i can't find that line commented in APM_Config should i just add it?"
Jan 9, 2012
Rob_Lefebvre replied to Nick Chamnong's discussion Laggy servo response
"Hmmm... my servos are kind of "grainy" like that, but I assumed it was my servos, they're kinda cheap Chinese things.    I've never seen the glitchiness in the radio setup page however.  That's…"
Jan 9, 2012
Nick Chamnong replied to Nick Chamnong's discussion Laggy servo response
Jan 9, 2012
Nick Chamnong replied to Nick Chamnong's discussion Laggy servo response
Jan 9, 2012
Nick Chamnong replied to Nick Chamnong's discussion Laggy servo response
Jan 9, 2012

Profile Information

About Me:
Master degree student in Thailand.
Please tell us a bit about your UAV interest
Have been working on UAV for 5 years.
Currently working on traditional heli UAV.
Hometown:
Bangkok

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