Newest Questions

I am writing a troubleshooting utility to analyze tfs, their relationship to each other, and to the nodes that are broadcasting them. Here is a scenario: when I look at my node graph I see that /...

I'm about the redo our RMW setup with Zenoh, and I was wondering if there would be any advantages to using the Zenoh ROS2 DDS Bridge over a setup that connects optional remote hosts with Zenoh Routers ...

vmware-ubuntu20.04-ros1-noetic, I ran "rosrun turtlesim turtlesimnode" with reference to the official documentation, but rqtconsole it doesn't show up, and I can't change to rosout in the ...

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I’m running a differential drive robot in Gazebo (ROS 2). At the start of the simulation, the robot completely ignores angular velocity commands for the first few seconds. After that short delay, it ...

Using the Mujoco Menagerie model for Crazyflie, I am trying to implement a cascaded PID controller to this model in a Mujoco simulation. Right now, I just need the drone to hover at given target ...

I am using ros2 humble for a quite a long time, but i never tried route_server for the navigation. Before including the route_server parameters in the params file, i wanted to install nav2-route ...

I’m simulating a Crazyflie quadrotor in Gazebo Harmonic 8.9.0 using ROS 2 Jazzy. I’ve created a quadrotor model with four motor links and joints, and I’m using the MulticopterMotorModel plugin for ...

I'm working on a multi-UAV mapping project where I need to integrate ROS Humble with Isaac Sim. Each UAV is equipped with lidar and IMU sensors, and the goal is to have them collaboratively explore an ...

I'm working on fusing odometry and IMU data for my real robot using data from my camera. The odometry topic publishes at 50 Hz, the IMU at 200 Hz and the EKF is running at 50 Hz. However, I’ve noticed ...

I’ve been trying to set up a connection between my Pixhawk 4 (configured with the latest PX4 version, 1.16.0) and RPi 4 (running Ubuntu 22.04 and ROS2 Humble) using UART. I’ve done the wiring as ...

Background: I’m working on ROS 2 Humble (Ubuntu 22.04) with Gazebo Classic and a differential drive robot. I’m trying to simulate my own encoder and odometry nodes instead of using the odometry output ...

Is it possible to use mock components to simulate a hardware interface a wheeled robot? I have written a controller i'd like to test but i'm not sure if a wheeled robot can be moved in Rviz alone? ...

I want to use the IMU sensor that uses the Adafruit 4646 (Bosch BNO055 chip) on my ROS 2-based vehicle. Is it more sensible to use the sensor’s built-in fusion, or would pulling raw accel, gyro, and ...

I am working on an autonomous navigation project for outdoors. I've installed Ros 2 jazzy and Nav2, and already started working on some nodes and they work well. When deciding which slam library I'm ...