2 votes

How to recover low voltage LiPo battery?

First: Did you measure correctly? I know its not that difficult, but 0.32 V seems very low too me, even for a dead battery if its not a very old one. If you measured correctly, I would recommend to ...
rubimat's user avatar
  • 106
2 votes

Guide Drone using GPS

There are two approaches here. First, keep in mind that even with a high number of satellites, pure GPS will always have some amount of imprecision and that amount is usually measured in meters. The ...
cst0's user avatar
  • 878
2 votes

How i can build a drone using ROS2 Humble and Gazebo?

Yes you could use ros2_control, but there is no ros2_controller available for drones -> you have to write your own. But the more challenging task will be to simulate the physics of the drone, lift, ...
Christoph Froehlich's user avatar
1 vote

How to provide velocity command from difference in position?

I think what they mean is to profile a move from A to B and generate a twist command to follow the profile. Look up "trapaziodal velocity profile" on you favorite search engine. The reason ...
billy's user avatar
  • 336
1 vote
Accepted

Drone Flight Controller and Firmware that supports ROS2

As you mentioned, most people typically use Pixhawk or ArduPilot when using drones with ROS. While I'm not sure exactly why you want to use SpeedyBee, such flight controllers usually do not officially ...
reason_rock's user avatar
1 vote

In a Blank Webots World, How to Operate the Mavic

I have tested in 2023a and 2023b and the only change that has been necessary in Worldinfo is to set the timestep to 8 and a linear damping to 0.5 and angular 0.5
Marcelo Ortiz's user avatar
1 vote
Accepted

Crazyflie: Connecting, logging and parameters-->Add logging config

The error itself comes from your own (or the copied) script ...
Kimberly McGuire's user avatar
1 vote

/cmdVel topic: cmdVel(roll, pitch, yawrate, thrust) for crazyflie

So I'm the creator of this package crazyflie_ros2_experimental so I'll try to help out. It is an experimental github ROS package that is no longer maintained (), but I'll try to help out if you want ...
Kimberly McGuire's user avatar
1 vote

How to recover low voltage LiPo battery?

This problem was solved… dangerously. I knew my charger needed to detect a high enough voltage to even begin charging. So I took ANOTHER (admittedly 4S) battery, and plugged that into a positive and ...
YaBoiWhiteRice's user avatar
1 vote

Using Here3+ for GNSS information, missing documentation?

The Here3+ uses the DroneCAN/uavCAN protocol that is now renamed to cyphal. This is an entirely different protocol from NMEA2000. The CAN msgs build-up is done by DSDL description. With DSDL file (see ...
Nobel's user avatar
  • 56

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