Robotics & Kinematics Tools
Simulate robotic arm kinematics, PWM signals, motor torque, and sensor signal conversions client-side.
Available Utilities
PID Tuning Helper
Simulate first-order lag and delay control systems, suggest PID gains using Ziegler-Nichols or Cohen-Coon rules, and plot the step response.
Forward Kinematics 2R Arm Simulator
Calculate and visually simulate the end-effector position of a 2-joint planar robotic arm using link lengths and joint angles.
Inverse Kinematics 2R Arm Calculator
Calculate joint angles required to position a 2-joint planar robotic arm at a target X-Y coordinate.
Robotic Arm Joint Torque Calculator
Compute worst-case static holding torques required for joint actuators under gravity loading.
DH Parameters Matrix Calculator
Calculate Denavit-Hartenberg (D-H) homogeneous transformation matrices for robot link frames.
Robot Drive Speed & Torque Calculator
Determine required wheel RPM, motor torque, and power based on robot mass, acceleration, and wheels.
Battery Run Time Calculator
Estimate robot or drone operating duration based on battery capacity and average current draw.
LiPo Battery Charge Rate Calculator
Determine charge rate (C-rate) and estimate charge time for lithium polymer battery packs.
Stepper Motor Speed & Step Calculator
Calculate steps per revolution and motor RPM from step pulse frequencies and microstepping settings.
IMU Orientation Converter
Convert 3D orientation representations between Unit Quaternions and Euler angles.
H-Bridge Power Dissipation Calculator
Calculate motor driver heat dissipation based on current and MOSFET on-resistance.