Make the result visible
Connect the number to the component or circuit it describes.
About Wirecora
Electronics should make sense.
Wirecora builds practical tools that turn electronics calculations into clear, visual answers.
Each tool keeps the component, result, units, and operating limits together—so you can understand the answer before you use it.
Why Wirecora exists
Good tools explain, not just calculate.
Electronics work is full of answers that are technically correct but difficult to use. A resistance value means little if you cannot see how it maps to a component, what its tolerance changes, or whether its power rating is safe.
Wirecora is built to close that gap. Our tools connect inputs, calculations, visual components, units, and operating limits in one place.
How we work
Three rules for every Wirecora tool.
Show the limits
Keep tolerances, ratings, safe ranges, and warnings close to the answer.
Keep the path clear
Use deterministic calculations and explain enough for the result to be checked.
Accuracy
Accuracy should be visible.
Wirecora uses deterministic calculations, explicit units, and established electronics conventions. When an input is unusual or a result needs caution, the interface should say so directly.
No calculator replaces engineering judgment. A useful tool makes its assumptions clear and gives you enough context to verify the answer before relying on it.
Current focus
Resistor colour code calculator.
Decode colour bands, reverse a resistance value into bands, inspect tolerance, and keep the complete reference close at hand.
Explore the resistor calculator