Or try an example search: Resistor Color Code Calculator
This calculator uses Faraday's and Lenz's laws to calculate the magnitude and polarity of the induced electromotive force (EMF) caused by a change in magnetic flux through a closed-loop coil.
A tool designed to convert between units of torque
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
A calculator for computing several parameters needed in the design of a flyback switch mode regulator
This calculator helps determine the maximum temperature a device can withstand