SSimTooRealinsimtoorealhq.hashnode.dev·8h ago · 4 min readReality OS — fail-closed last gate before metal (SIM ≠ metal)Reality OS — fail-closed last gate before metal Learned policies are good at proposing. They are dangerous when given unconstrained authority over motors. The industry often collapses “it worked in si00
Ccircuitrocksincircuitrocks.hashnode.dev·Aug 10 · 2 min readInside the Runaway Mini Fridge Robot: Jetson, ESP32 and ROS 2A refrigerator that chases you across the kitchen sounds like a party gag, but the wiring behind Dorian Todd's runaway mini fridge is the same split-brain design that runs warehouse robots and self-dr00
SKSudhin Karkiintechgigsudhin20.hashnode.dev·Jul 10 · 47 min readRobot Learning and ROS 2 HandbookA Self-Contained Guide to Robotics Software, Simulation, Navigation, and Robot Learning Author: Sudhin Karki, AI Research EngineerPurpose: Study guide, project reference, and source material for techn00
SKSudhin Karkiintechgigsudhin20.hashnode.dev·Jun 18 · 5 min readMy First ROS2 Robot: Making Turtlesim Move in a CircleDemo Video: https://drive.google.com/file/d/154eNwBe6CacOM7m-WoXqhVTfeJqjVc1J/view?usp=drive_link Introduction Today I built my first ROS2 robot controller. The goal was simple: create a custom ROS2 n10
SKSudhin Karkiintechgigsudhin20.hashnode.dev·Jun 18 · 4 min readFrom Simple Motion to Autonomous Navigation: Making the Turtle ThinkDemo Link: https://drive.google.com/file/d/1mjnzrN8IU-EwvVCyCZaqiOfy0pZb5PVk/view?usp=sharing After successfully controlling the turtle using a ROS2 node and publishing velocity commands to /turtle1/c10
SKSudhin Karkiintechgigsudhin20.hashnode.dev·Jun 11 · 4 min readSetting Up a Robotics WorkspaceFrom Scratch to ROS 2 Jazzy: Dual-Booting Ubuntu on a Lenovo LOQ Gaming Laptop If you are diving into modern robotics, simulation, and software development, you will quickly realize that Linux is the 00
SCSudeeksha Chagarlamudiinsenseplanact.hashnode.dev·Jun 1 · 2 min readNavMind: Telling a Robot to Clean Your House in Plain EnglishYou type "Clean the kitchen." The robot figures out what you meant, drives there on its own, covers the room like a robot vacuum, and heads back home while narrating what it's doing along the way. No 00
SASandip Adhikariinblog.sandip404.com.np·May 17 · 13 min readROS2 Part 2: Custom Nodes, Services, and Finally Making the Robot Move in CirclesIn Part 1, I spent an entire day fighting BitLocker, disk partitions, and ghost Gazebo processes before a robot finally moved. The robot moved. I felt accomplished. Then I realized I had only run othe20
SASandip Adhikariinblog.sandip404.com.np·May 9 · 8 min readFrom Arduino to ROS2: My Chaotic First Step into Robot Simulation I thought learning ROS2 would go like this: Install. Run. Robot moves. Feel like a genius. Here is what actually happened: Try to install Ubuntu. BitLocker says no. Windows says no. My C dri40
LLukasinmidnightbuilds.hashnode.dev·Apr 22 · 10 min readRoSLAM-1: Turning a $30 old Robot Vacuum into a Serious SLAM Research PlatformPart 1 of N — Why, What, and How It's Built SLAM · ROS2 Jazzy · Raspberry Pi 5 · Linorobot2 · RTAB-Map · LiDAR · RGB-D Most robotics research starts with a purchase order. A TurtleBot3, a Clearpath H00
