Launching June 19, 2029
Calculateur de code couleur des résistances
Outil Electro & Robot pour calculer la valeur de la résistance électrique
Free30 impressionslaunches Jun 19
Calculez à l'aide de notre calculatrice la valeur ohmique d'une résistance à 4, 5 ou 6 anneaux en vous référant au code couleur et à la tolérance associée. Mais pas que aussi, depuis la valeur de la résistance pour retrouver les différentes bandes de la résistance.
Online calculator that determines resistor values and tolerances from 4-, 5- or 6-band color codes.
- for
- Electronics hobbyists, students and engineers needing quick resistor decoding.
Key features
5 features of Calculateur de code couleur des résistances
- Band selection — Choose 4, 5 or 6 color bands to match the resistor you have.
- Instant value calculation — Displays the resistance in Ω, kΩ, MΩ with the corresponding tolerance.
- Tolerance and temperature coefficient — Shows tolerance percentage and optional PPM temperature coefficient.
- Reverse resolver — Enter a resistance value to get the required color bands.
- Error-prevention tips — Guidance on common reading mistakes and correct band orientation.
Use cases
- Determine the ohmic value of a physical resistor without an ohmmeter.
- Verify the tolerance of a resistor for a precision circuit.
- Generate the correct color bands when designing a schematic with a target resistance.
Calculateur de code couleur des résistances FAQ
Can the tool handle resistors with 6 bands?+
Yes, it supports 4, 5 and 6-band resistors, including the optional temperature-coefficient band.
Do I need any hardware to use the calculator?+
No, it works entirely in the browser; no measurement equipment is required.
How does the reverse resolver work?+
You input a resistance value and the tool returns the color sequence that represents it.
What units are displayed for the result?+
The result is shown in Ω, kΩ, MΩ or GΩ as appropriate, with the selected tolerance.
Summarized by DevHunt from electro-robot.com · Oct 9, 2026. Details may change; check the official site.
