Search found 2338 matches
- Mon Jan 24, 2022 10:13 am
- Forum: General discussions
- Topic: Experiencing apparently solved problems with SD deck
- Replies: 13
- Views: 21330
Re: Experiencing apparently solved problems with SD deck
Big thanks for doing this extensive testing! The sd-logging is a bit challenging as it is resource limited and when getting close to the limit strange things start to happen. Best would be if it didn't but we are not there yet. By resources I mean mainly CPU time and SPI bus time. As both UWB and fl...
- Mon Jan 24, 2022 9:25 am
- Forum: Developer Discussions
- Topic: Looking for thrust coefficient and power coefficient data of the propeller in its ascending flight
- Replies: 3
- Views: 1645
- Tue Jan 18, 2022 8:32 am
- Forum: Developer Discussions
- Topic: What is the specification of the Lipo battery connector?
- Replies: 1
- Views: 734
- Tue Jan 18, 2022 8:08 am
- Forum: Developer Discussions
- Topic: Looking for thrust coefficient and power coefficient data of the propeller in its ascending flight
- Replies: 3
- Views: 1645
Re: Looking for thrust coefficient and power coefficient data of the propeller in its ascending flight
Sorry but we don't have that data and I have not heard of anyone else doing that type of measurement either. I guess the only way to measure it is in a wind tunnel...? It would be really good data to have though!
- Tue Jan 11, 2022 9:35 am
- Forum: Quadcopters
- Topic: How to keep a specific PWM value for some time?
- Replies: 4
- Views: 9671
Re: How to keep a specific PWM value for some time?
Without trying this I think the problem is the send_emergency_stop_watchdog which needs to be sent at least every second. If you try with a time step of 1 does it work then?
- Wed Dec 22, 2021 9:53 am
- Forum: Support
- Topic: motors power problem
- Replies: 5
- Views: 9805
Re: motors power problem
Batteries all looks good. Then let's test with new motors and propellers. I have replied to the email request.
- Tue Dec 21, 2021 10:01 am
- Forum: Quadcopters
- Topic: mainboard problem of crazyflie2
- Replies: 1
- Views: 8248
Re: mainboard problem of crazyflie2
Where did you buy it? Looks like a clone!
Try a cold boot recovery as linked to in the end of this post.
Try a cold boot recovery as linked to in the end of this post.
- Tue Dec 21, 2021 9:46 am
- Forum: Support
- Topic: motors power problem
- Replies: 5
- Views: 9805
Re: motors power problem
It sounds very much like it is the motors and propellers. If you can switch motors and get it to work properly that is my conclusion. Send us an email to support at bitcraze.io and we can send you some spare motors and propellers. The only twist to this is that we have not seen this type of problem ...
- Fri Dec 17, 2021 9:13 am
- Forum: Bitcraze
- Topic: [SOLVED] A large quadcopter using bigquad deck - can't fly, motor doesn't spin
- Replies: 8
- Views: 12402
Re: A large quadcopter using bigquad deck - can't fly, motor doesn't spin
Glad it worked out!
- Thu Dec 16, 2021 9:35 am
- Forum: Bitcraze
- Topic: [SOLVED] A large quadcopter using bigquad deck - can't fly, motor doesn't spin
- Replies: 8
- Views: 12402
Re: A large quadcopter using bigquad deck - can't fly, motor doesn't spin
Then the problem is most likely that the BigQuad deck is not powered with 5V. So remove the CF Li-Po and connect the 5V output from the PDB to one of the BigQuad deck inputs marked 5V. The CF should then start when you connect the big Li-Po.