PCB Cupid Tools
Powerful calculators and tools for PCB design and electronics engineering.
Available Calculators
Create CalculatorResistor Calculator
Calculate resistance and power using Ohm's Law
2 inputs
2 outputs
LED Series Resistor Calculator
Calculate the required series resistor for LED circuits using Ohm's Law to ensure proper current limiting
3 inputs
2 outputs
Ohm's Law
Ohm's Law Yo
2 inputs
1 outputs
Air Core Flat Spiral Inductance Calculator
Calculate the inductance of a flat spiral air core inductor based on dimensions and number of turns.
4 inputs
1 outputs
Symmetric Stripline Impedance Calculator
Calculate characteristic impedance, capacitance, propagation delay, and inductance of a symmetric stripline based on dielectric permittivity, height, trace thickness, and width.
4 inputs
4 outputs
Inductance of An Air Core Coil Calculator
Calculate the inductance of an air core coil based on coil diameter, coil length, and number of turns.
3 inputs
1 outputs