{"uid":"cap_-rl7gs_oSd5hhxhZ5kc1y","slug":"electronics-calculators-standard-resistor-value-finder-f0ddd5a0","name":"Electronics Calculators – Standard Resistor Value Finder","description":"Nearest standard E6, E12, E24, E48, E96 or E192 resistor values to a target, with the percent error of each neighbour.","url":"https://electronics-calc.x402tookit.com/resistor-standard?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":["target"],"properties":{"series":{"type":"string","description":"E6, E12, E24 (default), E48, E96 or E192"},"target":{"type":"string","description":"Target resistance, e.g. 4.3k, 6800 or 2.2M"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"asOf":{"type":["null","string"]},"above":{"type":["null","number"]},"below":{"type":["null","number"]},"series":{"type":["null","string"]},"source":{"type":["null","string"]},"target":{"type":["null","number"]},"closest":{"type":["null","number"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"degraded":{"type":["boolean","null"]},"errorPct":{"type":["null","number"]},"disclaimer":{"type":["null","string"]},"isStandard":{"type":["boolean","null"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"otherSeries":{"type":["array","null"],"items":{"type":"object","properties":{"series":{"type":["null","string"]},"closest":{"type":["null","number"]},"errorPct":{"type":["null","number"]}}}}}}}}}},"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_Drqp_zdfP7Iyc4dNUcTkG","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":"Returns the nearest standard resistor values above and below a target resistance for a chosen E-series (E6–E192), along with percent error for each neighbour.","exampleAgentPrompt":"What's the nearest standard E24 resistor to 4.3k ohms — give me the values just above and below and their percent error?","exampleUseCases":[{"title":"Closest resistor for prototype design","prompt":"I need to use a standard resistor as close as possible to 6800 ohms in the E24 series — what are my nearest options and how far off will I be in percent?"},{"title":"Checking if a value is already standard","prompt":"Is 10k ohms already a standard value in the E96 series, or do I need to pick a neighbour? Show me what's above and below with the error."},{"title":"Comparing precision across E-series","prompt":"I'm targeting 2.2M ohms — which standard value in the E192 series is closest, and how does that compare to the best E12 option?"}],"resultDescription":"Returns the closest standard resistor value, the nearest values above and below the target, the percent error for each, the series used, whether the target is itself a standard value, and a comparison across other E-series. 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Prefer over manual lookup tables when you need programmatic access to E-series data or want to compare across multiple series simultaneously.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-25T18:50:33.103Z","isFirstParty":false,"canonicalSlug":"electronics-calculators-standard-resistor-value-finder-f0ddd5a0"}