Free Online Robotics & Automation Tools
Explore robot kinematics, positioning, sensors and motion profiles with online robotics tools.
Choose the right tool
Use forward kinematics to map joints to a position and inverse kinematics for reachable position targets. Encoder resolution is not mechanical accuracy; supplied motion and gripping models do not certify a robot cell.
Available tools
- Two Link Robot Forward Kinematics
Online two link robot forward kinematics. Planar revolute joints; second angle is relative to the first link.
- Two Link Robot Inverse Kinematics
Online two link robot inverse kinematics. Both elbow branches; singular folded origin is rejected.
- Two Link Robot Reach Annulus
Online two link robot reach annulus. Unlimited planar revolute joints; obstacles and joint limits excluded.
- Differential Drive Body Velocity
Online differential drive body velocity. Pure rolling wheels; track is contact-center spacing.
- Differential Drive Wheel Velocity Commands
Online differential drive wheel velocity commands. Idealized robotics model using explicit dimensions and conventions. Obstacles, structural limits and control-system safety are not determined.
- Straight Heading Encoder Odometry Step
Online straight heading encoder odometry step. Incremental center travel and yaw only; no global pose integration.
- Rotary Encoder Angular Resolution
Online rotary encoder angular resolution. Idealized robotics model using explicit dimensions and conventions. Obstacles, structural limits and control-system safety are not determined.
- Stepper Microstep Angular Resolution
Online stepper microstep angular resolution. Command resolution is not guaranteed positioning accuracy.
- Belt Axis Steps per Millimeter
Online belt axis steps per millimeter. Idealized robotics model using explicit dimensions and conventions. Obstacles, structural limits and control-system safety are not determined.
- Trapezoidal Move Duration Calculator
Online trapezoidal move duration calculator. Rest-to-rest symmetric acceleration with a triangular profile for short moves.
- Robot Braking Time and Distance Budget
Online robot braking time and distance budget. Scenario arithmetic, not a certified protective-separation calculation.
- Two Finger Friction Grip Force Estimate
Online two finger friction grip force estimate. Vertical friction grip with two equal fingers and supplied friction.
- Horizontal Robot Joint Static Torque
Online horizontal robot joint static torque. Worst horizontal static orientation; dynamics excluded.
- Gearmotor Output Torque with Efficiency
Online gearmotor output torque with efficiency. Idealized robotics model using explicit dimensions and conventions. Obstacles, structural limits and control-system safety are not determined.
- Servo Pulse Width Interpolation
Online servo pulse width interpolation. User-calibrated range; does not determine safe servo endpoints.
- PID Discrete Control Step
Online pid discrete control step. One unfiltered parallel PID step, without saturation or anti-windup.
- Ultrasonic Echo Distance Calculator
Online ultrasonic echo distance calculator. Round-trip echo; supply a speed suitable for the medium.
- Robot Camera Ground Pixel Scale
Online robot camera ground pixel scale. Planar calibrated field width, not an automatic camera calibration.
- Robot Cell Sequential Cycle Time
Online robot cell sequential cycle time. Idealized robotics model using explicit dimensions and conventions. Obstacles, structural limits and control-system safety are not determined.
- Planar Robot Jacobian Singularity Indicator
Online planar robot jacobian singularity indicator. Zero indicates a kinematic singularity in the ideal planar two-link model.