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Electronics

Fast reference calculations for circuits and components.

Electronics

Resistor Color Code Calculator

Decode a standard four-band resistor.

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Electronics

Ohm's Law Calculator

Calculate voltage, current, resistance and power from two known values.

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Electronics

LED Resistor Calculator

Estimate a current-limiting resistor and minimum power rating.

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Electronics

Voltage Divider Calculator

Calculate unloaded output voltage for a two-resistor divider.

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