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A calculator designed to help you understand what resistance value you require for your LED resistor




Our Ohm’s Law calculators enable you to easily obtain unknown values in the Ohm’s Law equations simply by providing any two known values. 




A calculator designed to help you understand the Diameter and Cross-Sectional Area of the cable required for your application.




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Helpful tools and calculators to support selecting the correct product for your applications and projects.

Tools and Calculators


Looking to calculate the cutoff frequency for low-pass and high-pass filters? Our handy calculator will give you the answer you’re looking for in a matter of seconds. 




 Easily and instantly convert capacitance values between farads, microfarads, nanofarads and picofarads with our handy calculator. 




Need to know how to calculate time constant? Our handy interactive tool can help provide an accurate figure, whether you’re trying to determine what is the time constant of a capacitor or need to use an RC circuit time constant calculator for your project. 




Use our 555 timer calculator to find the figures you need easily and accurately.




Use our calculator to work out the total capacitance for capacitors connected in parallel and series circuits.




A calculator designed to help you understand the output resistance value when calculating how many resistors required in either a series or parallel circuit formation.




Our  easy to use inductance unit conversion calculator quickly converts your given inductance value to another to match your needs.




A calculator designed to help you understand the ohm value of your resistor by selecting the correct colour codes that match your resistor.




This calculator helps you achieve the perfect balance between speed, torque, and power consumption. 




Use our helpful BTU to kWh conversion calculator to convert British Thermal Units to Kilowatt hours and vice versa.




A calculator designed to help you calculate the output voltage of a resistor divider circuit.




Our temperature converter accurately calculates the temperature in different units of measurement, like Celsius (C), Fahrenheit (F) and Kelvin (K). 



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LED Resistor Value Calculator

Ohms Law Calculator

AWG Conversion Calculator

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Low Pass/High Pass Filter Calculator

Capacitance Conversion Calculator

Time Constant Calculator

555 Timer Calculator

Parallel and Series Capacitor Calculator

Parallel and Series Resistance Calculator

Inductance Unit Conversion Calculator

Resistor Colour Code Calculator

Stepper Motor Calculator

BTU to KwH Conversion Calculator

Voltage Divider Calculator

Temperature Unit Conversion Calculator

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