{"uid":"cap_Vupn8Ey3-NOICol9dcAH1","slug":"electronics-calculators-resistor-color-code-decoder-encoder-e84e4de6","name":"Electronics Calculators – Resistor Color Code Decoder/Encoder","description":"Decode 3 to 6 resistor color bands to ohms, tolerance and temperature coefficient, or encode a value into 4 or 5 bands.","url":"https://electronics-calc.x402tookit.com/resistor-color?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"bands":{"type":"string","description":"Colors in order, e.g. red,violet,orange,gold"},"value":{"type":"string","description":"Value to encode, e.g. 4.7k"},"tolerancePct":{"type":"number","description":"Tolerance to encode (default 5)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"asOf":{"type":["null","string"]},"ohms":{"type":["null","number"]},"bands":{"type":["array","null"],"items":{"type":"string"}},"source":{"type":["null","string"]},"maxOhms":{"type":["null","number"]},"minOhms":{"type":["null","number"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"degraded":{"type":["boolean","null"]},"formatted":{"type":["null","string"]},"disclaimer":{"type":["null","string"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"tolerancePct":{"type":["null","number"]},"temperatureCoefficientPpm":{}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_F4DR3VSnsW-6z3PAs-lja","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Decodes 3–6 resistor color bands to ohms, tolerance, and temperature coefficient, or encodes a resistance value into 4 or 5 color bands.","exampleAgentPrompt":"What resistance does a resistor with bands red, violet, orange, gold have — can you decode those color bands and tell me the ohm value and tolerance?","exampleUseCases":[{"title":"Identify unmarked resistor from color stripes","prompt":"I picked up a resistor from my parts bin and it has bands brown, black, red, gold — can you decode those color bands and tell me the resistance, tolerance, and min/max ohm range?"},{"title":"Encode resistance value into color bands","prompt":"I need to pick a 4.7k ohm resistor with 5% tolerance from a color-coded bin — what color bands should I look for?"},{"title":"Read 6-band precision resistor","prompt":"I have a 6-band resistor with colors orange, orange, black, brown, brown, red — can you decode all the bands including the temperature coefficient?"}],"resultDescription":"Returns the decoded resistance in ohms (or the encoded color band array), along with tolerance percentage, min and max ohm values, temperature coefficient in ppm (for 6-band), a human-readable formatted value string, and a summary of the result.","failureModes":["Invalid or unrecognized color name in bands parameter returns an error or null ohms","Unsupported number of bands (fewer than 3 or more than 6) may return an error","Value string that cannot be parsed (e.g. malformed like '4.7x') returns null or an error","Missing required query parameter (bands or value) results in an invalid request response","Edge case: color combination not matching a standard E-series value may still return a valid decode but with no nearest standard note"],"whenToPreferThis":"Choose this endpoint when you need to programmatically decode or encode resistor color bands — especially useful in electronics assembly, component identification, education tools, or inventory management workflows. It handles 3–6 bands including temperature coefficient (6-band) which many simpler tools omit. Prefer it over manual lookup tables or generic search when you need structured, machine-readable output including ohms, tolerance bounds, and formatted values.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-25T18:51:30.954Z","isFirstParty":false,"canonicalSlug":"electronics-calculators-resistor-color-code-decoder-encoder-e84e4de6"}