![[Hybrid Navigation System: Part 6] [Implementation-Phase 2] Intermediate Correction: OpenCV/YOLO Terrain Matching and Digital Twin Testing](https://quad-drone-lab.co.kr/wp-content/uploads/2026/06/Absolute_Visual_Localization_for_UAVs-768x429.jpg)
Hello! To all the graduate students and researchers burning the midnight oil at the forefront of autonomous unmanned aerial vehicle (UAV) systems—welcome back to the QUAD Drone Lab. In Part 5, we explored PX4’s Dead-Reckoning mode, a critical software safety net that allows a drone to survive and maintain flight in GNSS-Denied environments, such as…
![🎉 [Congratulations] Senior Researcher Geunchan Lee (Leatherneck Dev) Wins the ‘Silver Award’ at Hanyang University’s Creative Comprehensive Design Competition! 🎉](https://quad-drone-lab.co.kr/wp-content/uploads/2026/06/은상수상_20260608_170844072-1-768x1024.jpg)
Hello, this is the QUAD Drone Laboratory. Today, we are thrilled to share some proud and exciting news. Our very own Senior Researcher Geunchan Lee, who has been leading our excellent blog series under the pen name ‘Leatherneck Dev’, has won the Silver Award at the ‘Creative Comprehensive Design Competition’ held at Hanyang University! Hosted…
![[ROS2 Mastery Part 9] Static Frame and Moving Robot TF2 Broadcasting Practice Guide](https://quad-drone-lab.co.kr/wp-content/uploads/2026/06/0605_인포그래픽-768x429.jpg)
Hello, everyone! Welcome, undergraduate students and researchers who are deeply exploring the world of autonomous driving and robot system control. A sincere welcome to Part 9 of the ‘ROS2 Accelerated Mastery Course’ blog series, brought to you based on materials from the QUAD Drone Research Lab. In our previous Part 8, we theoretically learned about…
![[ROS2 Mastery Chapter 8] The Essence of Robotics Math: The Ultimate Guide to the TF2 (Transform) System](https://quad-drone-lab.co.kr/wp-content/uploads/2026/05/0531_인포그래피-768x384.png)
Hello, and a warm welcome to all undergraduate students and researchers diving deep into autonomous driving and system control in the world of robotics! Welcome to Part 8 of our “ROS2 Crash Course” blog series, brought to you by the QUAD Drone Research Lab. Up until now, we have mastered the communication mechanisms—such as Nodes,…
![[ROS2 Mastery Part 7] ROS2 Service Programming – Guide to Automatic Turtle Pen Color Change Service](https://quad-drone-lab.co.kr/wp-content/uploads/2026/05/0530_인포그래픽-768x429.jpg)
Hello! Warm welcome to the long-awaited 7th and final installment of the “ROS2 Express Mastery Course,” brought to you based on materials from the QUAD Drone Lab. A big welcome to all university students and researchers who are diving deep into autonomous driving and system control with dreams of mastering robotics. In our previous post…
![[Hybrid Navigation System: Special Edition] Survive GPS Jamming! A Complete Guide to “PX4 Dead-Reckoning Mode”](https://quad-drone-lab.co.kr/wp-content/uploads/2026/05/Resilient_Drone_Dead-Reckoning_Navigation-768x429.jpg)
Hello! To all the graduate students and researchers burning the midnight oil at the forefront of autonomous unmanned aerial vehicle (UAV) systems—welcome to the QUAD Drone Lab. Throughout our series, we have built various hardware and software architectures—such as high-performance external INS, ROS 2 communication bridges, terrain contour matching, and visual servoing—designed to help our…
Hello, this is QUAD Drone Laboratory.I’m Geunchan Lee, Senior Researcher at QUAD Drone Lab. In the previous article, we covered the receiver wiring and setup process for the 911 FALCON drone. Starting from transmitter channel configuration and ELRS version verification, we proceeded through receiver wiring, firmware update, and binding, followed by FC parameter settings, RC calibration, and…
“Share your PX4 / ROS 2 expertise and help shape the future of autonomous drone development!” Hello Autonomous Drone Community, We are QUAD Drone Lab, a pioneer and leading company specializing in non-GPS autonomous drone development. Since delivering our first Pixhawk-based autonomous flight platforms to the military, we have continuously expanded our horizons. Today, our…
![[ROS2 Mastery Part 6] Guide to Implementing Turtlesim Autonomous Driving Using Topic Communication](https://quad-drone-lab.co.kr/wp-content/uploads/2026/05/0517_인포그래픽-768x429.jpg)
Hello! Welcome to Part 6 of the ‘ROS2 Crash Course Master Series’, which is based on data from the QUAD Drone Lab and tailored for undergraduate students and researchers studying autonomous driving and robot system control in depth. In Parts 4 and 5, we studied the core of ROS2 communication by isolating the Publisher and…
![[ROS2 Mastery Part 5] ROS2 Topic Programming (2) – Receiving Location Information with a Subscriber](https://quad-drone-lab.co.kr/wp-content/uploads/2026/05/0516_인포그래피-768x429.jpg)
Hello! Welcome to the 5th post in our “ROS2 Crash Course” blog series, brought to you based on materials from the QUAD Drone Lab, for university students and researchers studying and developing autonomous mobile robots and system control. In our last post (Part 4), we learned how to write a Publisher node—the core of ROS2…
