Need Assistance
or Help?

Do you have the MAKER Spirit? Flashing LED

Have an idea or design that you need advice on how to create with LEDs, LED Ribbon or electronics?
If so, feel free to contact us with your ideas and we can assist you and even customize a solution to meet your needs, all within your budget.

Dropping Resistor
Calculator

LED Series Dropping Resistor Calculator Have an LED and you are not sure what value of resistor to safely use with your battery? Use the automatic online calculator to tell you everything you need.

Online Resistor
Color Code Reader

Determine Resistor Value From Its Color Code Stripes Have a resistor and not sure of the value? Use our online calculator to determine the resistor value.
Simply enter the resistor's band colors, and the calculator will display the value in ohms.

Resistor Color Code Calculator

The electronic color code is used to indicate the values or ratings of electronic components, usually for resistors, but also for capacitors, inductors, and others. Our online tool allows for the entering of the color code on your resistor and will display the actual resistance value.

Select the color bands on your resistor

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Resistor Color Code Calculator

Resistor Color Code Calculator