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Engineer Tool
Decode resistor color bands and move between color and value without leaving the workbench.
Supports 4-band, 5-band, and 6-band configurations with a live visual preview and direct value lookup.
Modes
Color → Value and Value → Color
Supports
4, 5, and 6 bands
Best For
Bench decode and training reference
Use It When
You need a quick live decode from band colors without opening a separate chart.
You want to find a valid band sequence for a target resistance and tolerance.
You need a clean visual reference while training technicians or reviewing incoming parts.
Bands
Calculated Value
0 Ω
Tolerance: N/A
Select Band Colors