Electronics Tools

LED Series Calculator

Easily determine the perfect resistor value for your LED circuit with just a few clicks. Input your desired current and voltage, and let our tool suggest matching E series resistors to ensure optimal performance and longevity for your light-emitting diodes.

E Series Resistor Finder

Quickly locate the nearest standard resistor values to your desired resistance. Additionally, this tool offers suggestions for combining standard series resistors to achieve precise resistance targets.

DC/DC Converters

Select the ideal feedback resistors for your DC converter circuit. This tool helps you adjust the output voltage of specific DC/DC converters. Experiment with combinations of up to three resistors, enhancing precision in voltage regulation.