All Articles — Page 2
2 / 7Introduction to Forward Kinematics
Learn the fundamentals of forward kinematics and how to calculate robot end-effector positions from joint angles
Tech LearnIK in the Real World: Industrial Arms, Humanoids, and Beyond
Explore how inverse kinematics powers real robots — from factory arms doing pick-and-place to humanoid robots walking and grasping.
Tech LearnRedundancy and Optimization: Getting More from Your Robot
Learn how to exploit redundant degrees of freedom in robot arms for obstacle avoidance, joint limit optimization, and singularity robustness.
Tech LearnNumerical IK: Newton-Raphson and Cyclic Coordinate Descent
Master iterative numerical methods for inverse kinematics including Newton-Raphson and CCD, with practical Python implementations.
Tech LearnThe Jacobian Method: Velocity-Based Inverse Kinematics
Understand how the Jacobian matrix bridges joint velocities and end-effector motion, and use it to solve inverse kinematics iteratively.
Tech LearnAnalytical Inverse Kinematics: Solving IK the Elegant Way
Learn how to derive closed-form analytical IK solutions for 2-DOF and 3-DOF robot arms using trigonometry and geometry.