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projects:crazyflie:userguide:troubleshooting [2013-05-27 22:37] arnaud |
projects:crazyflie:userguide:troubleshooting [2015-03-01 23:40] fred |
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- | ====== Intro ====== | ||
- | Below are some common problems/ | ||
- | |||
- | ====== Troubleshooting ====== | ||
- | ==== When I try to connect to the quadcopter I get an error and the green LED is not flashing, indicating radio link up ==== | ||
- | This is probably due to a bad radio-connection (using same channel as WiFi?). | ||
- | |||
- | ==== When I try to take off there seems to be no lift on one/or more motors ==== | ||
- | Most of the time this is either due to the fact that there' | ||
- | If neither helps check that the [[projects: | ||
- | |||
- | ==== The radio reception is bad and/or I get a lot of Too many packages lost messages ==== | ||
- | If there are other 2.4GHz devices (WiFi, Bluetooth, etc.) around there might be running on the same channel so try switching it in the [[projects: | ||
- | |||
- | ==== The radio connection is lost after a couple of meter no matter of the channel or datarate ==== | ||
- | There has been at least one case of broken Crazyradio antenna. To check if it is your case test briefly the connection without the Crazyradio antenna installed, if the range is the same then your antenna is certainly damaged (do not try the Crazyradio without antenna for too long!). Try with another antenna (any 2.4GHz Wifi antenna would do). | ||
- | |||
- | ==== I have broken motors/ | ||
- | There' | ||
- | |||
- | ==== I'm having strange problems with the sensor test not passing/ | ||
- | Try to flash the latest firmware using the instructions [[projects: | ||