Decode 4, 5 and 6 band resistor colors into ohms, tolerance range and temperatur
Decode 4, 5 and 6 band resistor colors into ohms, tolerance range and temperature coefficient, or encode an ohm value into the nearest E24 color bands
Answers HTTP 404 without x402 payment termsour last check, 2026-10-18
0 of 1checks answered this week
n/amedian answer time
$0.01listed price per call
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Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/electronics/resistor-code
| Category | Code and developer |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | no x402 terms | 404 | 17 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"bands": "brown,black,red,gold"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE",
"HEAD"
],
"type": "string"
},
"queryParams": {
"properties": {
"bands": {
"description": "Comma-separated colors, e.g. brown,black,red,gold",
"type": "string"
}
},
"required": [
"bands"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"bands": {
"type": [
"array",
"null"
]
},
"mode": {
"description": "Mode used",
"type": "string"
},
"note": {
"description": "Caveat or context for reading the result",
"type": "string"
},
"range_ohms": {
"description": "Range ohms",
"type": "array"
},
"resistance": {
"type": "string"
},
"resistance_ohms": {
"description": "Resistance ohms",
"type": "number"
},
"source": {
"description": "Data source the values come from",
"type": "string"
},
"temperature_coefficient_ppm": {
"description": "Temperature coefficient ppm"
},
"tolerance_percent": {
"description": "Tolerance, as a percentage",
"type": "number"
}
},
"required": [
"mode"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}