Resistor Color Code Calculator
A resistor color code calculator that supports Leaded and MELF resistors with bidirectional calculation between color bands and resistance values.
FIRSTOHMโs resistor color code calculator helps engineers and buyers quickly convert 3-band, 4-band, and 5-band resistor color codes into resistance values, tolerance ranges, and corresponding band colors. It is suitable for basic identification and selection reference for Leaded resistors and MELF surface-mount resistors.