Jun kyung Bang
  • Male
  • Mishawaka, IN
  • United States
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Jun kyung Bang's Discussions

Bad gps module? bad apm board? GPS led not blinking

Started Jul 19 0 Replies

After changing the location (country) where I fly my quad copter I'm having  trouble with it. The gps led does not blink and mission planner says that I don't have gps 3d fix (either 2d fix)I know it…Continue

apm 2.8 losing radio connection during flight.

Started Apr 13 0 Replies

Today I found my quadcopter was having a serious problem during the fight.When I was test flighting today it suddenly lost the radio control and started to hover away ( I don't think the radio really…Continue

 

Welcome, Red pillbug

Latest Activity

Jun kyung Bang replied to starmike's discussion cheerson cx 20 bigshark gps take off problem
"I guess I didn't take enough time to read your comments. I apologize for my "reading skills". solutions. 1; give the cx-20 more power at take off. 2: the cx-20 landing gear is just bad. you should mod it. ( but personally, I…"
Aug 3
Jun kyung Bang replied to starmike's discussion cheerson cx 20 bigshark gps take off problem
"oops forgot to download it and try the firmware. sorry about that. And I guess you found the right firmware for your big shark cx-20.(congratulations) and you are facing a new problem.(this was common to me)  Reading your comments I…"
Jul 27
Jun kyung Bang replied to starmike's discussion cheerson cx 20 bigshark gps take off problem
"Think I found the v2 firmware for cx-20 http://www.fly-shark.com/Product?id=SharkX&&Inf=Download# if the link doesn't work, visit the fly shark's web site and go to downloads. For addition, your flight controller is a factory…"
Jul 23
Jun kyung Bang replied to starmike's discussion cheerson cx 20 bigshark gps take off problem
"and also having 60 % throttle to take off is normal. you need more "energy" to take off.  I personally make the throttle to 100% and lower it to 50% to have a smooth take off. "
Jul 19
Jun kyung Bang replied to starmike's discussion cheerson cx 20 bigshark gps take off problem
"Warning. I am not a user that ever owned a cx-20, so I never tried these methods. 1. Calibrate your transmitter.t just type "cx 20 transmitter calibration" on youtube and watch the videos carefully. as many users this sometimes won't…"
Jul 19
Jun kyung Bang posted a discussion

Bad gps module? bad apm board? GPS led not blinking

After changing the location (country) where I fly my quad copter I'm having  trouble with it. The gps led does not blink and mission planner says that I don't have gps 3d fix (either 2d fix)I know it takes time to make your GPS work after long traveling but I tried to connect to gps for on hourbut still does not work. I don't think I have powering problems because the gps led blinks one time in the moment I plug it in apm.hardwareapm 2.8 ( fully calibrated)ublox 7m gpsso what I want to know;1.…See More
Jul 19
Jun kyung Bang replied to Hugh's discussion APM 2.8 and GPS / Compass
"I had the same situation.(is your copter spining at mission planner?) So what I did was I didn't use the compass on the GPS. Just put the jumpers back just like the first time you got it, and don't plug in the compass on the APM 2.8. This…"
Jul 7
Jun kyung Bang posted photos
Jun 27
Jun kyung Bang replied to Mukut Mukherjee's discussion Unable to connect APM 2.8 to Mission Planner via bluetooth.
"http://ardupilot.org/copter/docs/common-mission-planner-bluetooth-connectivity.html This article shows that the baudrate could be 9600.I think this will help."
Jun 27
Jun kyung Bang posted a discussion

apm 2.8 losing radio connection during flight.

Today I found my quadcopter was having a serious problem during the fight.When I was test flighting today it suddenly lost the radio control and started to hover away ( I don't think the radio really lose it's signal because I was only 5-10meters away and also tower didn't report any radio loss ) the buzzer on apm started to beep like a low battery situation ( I use 4000mah 3s lipo battery and tower showed the voltage was 12.3)  whatever I was surprised and changed the mode to "land" ( still…See More
Apr 13

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About Me:
A student who is learning about an awesome technology called drones
Please tell us a bit about your UAV interest
I think UAVs is something very interesting and is a result of our technology improve from 1903.
Hometown:
illinois

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