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AcademyStructured tracks
Spark · Beginner Wire · Intermediate Forge · Advanced Edge · Research
Atlas1,000+ concepts explained
Daily ChallengeQuick puzzle · streak

More → discover history, famous robots, daily life

Start here

🎯Find My LevelQuick placement test 🤖R2 Co-pilotAI mentor · ask anything

Robot Projects10 guided builds · learn by doing
Simulators9 interactive tools
Workspace IDECode & simulate
3D SimulationWebots robots
ROS2 PlaygroundLive shell

AtlasFull knowledge universe
LensBest robotics videos, decoded
NewsDaily robotics updates
Robotics in Daily LifeRobotics in everyday life
BlogLong-form editorial

LabAsk & discuss
Project ShowcaseBuilt by the community
Career PathsRoadmaps to robotics jobs
About R2BOTOur mission

🎓AcademyStructured tracks

⚡Spark · Beginner 🔌Wire · Intermediate 🔥Forge · Advanced ⚡️Edge · Research

📚Atlas1,000+ concepts explained⚡Daily ChallengeQuick puzzle · streak🎯Find My LevelQuick placement test🤖R2 Co-pilotAI mentor · ask anything

🤖Robot Projects10 guided builds · learn by doing🔬Simulators9 interactive tools💻Workspace IDECode & simulate🤖3D SimulationWebots robots🌐ROS2 PlaygroundLive shell

📚AtlasFull knowledge universe🔭LensBest robotics videos, decoded📰NewsDaily robotics updates🌍Robotics in Daily LifeRobotics in everyday life📝BlogLong-form editorial

💬LabAsk & discuss🏆Project ShowcaseBuilt by the community🛣️Career PathsRoadmaps to robotics jobs📢About R2BOTOur mission

← All reading paths

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Intermediate

Build a Robot Arm

From motors to manipulation. 10 concepts.

📚 10 concepts · ⏱ ~75 min

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servo-motor-types(coming soon)
dof-degrees-of-freedom(coming soon)
forward-kinematics-deep(coming soon)
inverse-kinematics-deep(coming soon)
jacobian-matrix(coming soon)
PID controller
The concept concept: A PID controller is a feedback algorithm that
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gripper-types(coming soon)
trajectory-planning-arms(coming soon)
ros2-moveit2(coming soon)
assembly-robotics(coming soon)