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Actual application screens

Resistor values, decoded in a few taps.

The page now uses the real application banner and screenshots, showing the calculator, reverse lookup, SMD decoder, and history views.

Resistor Calculator feature graphic
Band Calculator screen
Band CalculatorSelect 3, 4, or 5 bands and decode resistance with tolerance.
Reverse Calculator screen
Reverse CalculatorEnter a resistance value and view the corresponding band colors.
SMD Decoder screen
SMD DecoderCheck 3-digit and 4-digit SMD resistor codes.
History screen
HistoryReview recent color-band, reverse, and SMD calculations.
ΩBand decoding

Read 3-band, 4-band, and 5-band resistor values with an easy visual workflow.

↔Reverse lookup

Enter the resistance value and get the resistor color-band sequence.

SMDSMD codes

Use 3-digit and 4-digit code modes for quick component checks.

LOGHistory

Keep recent calculations accessible for repeat checks and project work.