LABUREKA COLLECTION
Electronics
Fast reference calculations for circuits and components.
Resistor Color Code Calculator
Decode a standard four-band resistor.
Open calculator →ElectronicsOhm's Law Calculator
Calculate voltage, current, resistance and power from two known values.
Open calculator →ElectronicsLED Resistor Calculator
Estimate a current-limiting resistor and minimum power rating.
Open calculator →ElectronicsVoltage Divider Calculator
Calculate unloaded output voltage for a two-resistor divider.
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