Resistor Color Code Calculator

curl --request POST \
  --url https://api.iotools.cloud/v1/tool/resistor-color-code-calculator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "mode": "colors",
  "bandCount": "4",
  "band1": "yellow",
  "band2": "violet",
  "multiplier": "brown",
  "tolerance": "gold"
}
'

{
  "tool": "resistor-color-code-calculator",
  "tool_version": "1.0.1",
  "outputs": {
    "resistance": "470 Ω ±5%",
    "resultTable": [
      {
        "property": "Resistance",
        "value": "470 Ω"
      },
      {
        "property": "Tolerance",
        "value": "±5%"
      },
      {
        "property": "Value Range",
        "value": "446.5 Ω – 493.5 Ω"
      },
      {
        "property": "Band Colours",
        "value": "Yellow, Violet, Brown, Gold"
      }
    ],
    "svg": "<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"360\" height=\"120\" viewBox=\"0 0 360 120\"><line x1=\"0\" y1=\"60\" x2=\"86\" y2=\"60\" stroke=\"#9a9a9a\" stroke-width=\"4\"/><line x1=\"274\" y1=\"60\" x2=\"360\" y2=\"60\" stroke=\"#9a9a9a\" stroke-width=\"4\"/><rect x=\"80\" y=\"35\" width=\"200\" height=\"50\" rx=\"10\" ry=\"10\" fill=\"#d9c19a\" stroke=\"#8b7355\" stroke-width=\"2\"/><rect x=\"93\" y=\"37\" width=\"14\" height=\"46\" rx=\"2\" ry=\"2\" fill=\"#f4d020\" stroke=\"#3a3a3a\" stroke-width=\"0.75\"/><rect x=\"146\" y=\"37\" width=\"14\" height=\"46\" rx=\"2\" ry=\"2\" fill=\"#8a4fce\" stroke=\"#3a3a3a\" stroke-width=\"0.75\"/><rect x=\"200\" y=\"37\" width=\"14\" height=\"46\" rx=\"2\" ry=\"2\" fill=\"#8b5a2b\" stroke=\"#3a3a3a\" stroke-width=\"0.75\"/><rect x=\"253\" y=\"37\" width=\"14\" height=\"46\" rx=\"2\" ry=\"2\" fill=\"#c9a227\" stroke=\"#3a3a3a\" stroke-width=\"0.75\"/></svg>"
  },
  "credits_used": 3,
  "credits_remaining": null
}

POST

tool

resistor-color-code-calculator

curl --request POST \
  --url https://api.iotools.cloud/v1/tool/resistor-color-code-calculator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "mode": "colors",
  "bandCount": "4",
  "band1": "yellow",
  "band2": "violet",
  "multiplier": "brown",
  "tolerance": "gold"
}
'

{
  "tool": "resistor-color-code-calculator",
  "tool_version": "1.0.1",
  "outputs": {
    "resistance": "470 Ω ±5%",
    "resultTable": [
      {
        "property": "Resistance",
        "value": "470 Ω"
      },
      {
        "property": "Tolerance",
        "value": "±5%"
      },
      {
        "property": "Value Range",
        "value": "446.5 Ω – 493.5 Ω"
      },
      {
        "property": "Band Colours",
        "value": "Yellow, Violet, Brown, Gold"
      }
    ],
    "svg": "<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"360\" height=\"120\" viewBox=\"0 0 360 120\"><line x1=\"0\" y1=\"60\" x2=\"86\" y2=\"60\" stroke=\"#9a9a9a\" stroke-width=\"4\"/><line x1=\"274\" y1=\"60\" x2=\"360\" y2=\"60\" stroke=\"#9a9a9a\" stroke-width=\"4\"/><rect x=\"80\" y=\"35\" width=\"200\" height=\"50\" rx=\"10\" ry=\"10\" fill=\"#d9c19a\" stroke=\"#8b7355\" stroke-width=\"2\"/><rect x=\"93\" y=\"37\" width=\"14\" height=\"46\" rx=\"2\" ry=\"2\" fill=\"#f4d020\" stroke=\"#3a3a3a\" stroke-width=\"0.75\"/><rect x=\"146\" y=\"37\" width=\"14\" height=\"46\" rx=\"2\" ry=\"2\" fill=\"#8a4fce\" stroke=\"#3a3a3a\" stroke-width=\"0.75\"/><rect x=\"200\" y=\"37\" width=\"14\" height=\"46\" rx=\"2\" ry=\"2\" fill=\"#8b5a2b\" stroke=\"#3a3a3a\" stroke-width=\"0.75\"/><rect x=\"253\" y=\"37\" width=\"14\" height=\"46\" rx=\"2\" ry=\"2\" fill=\"#c9a227\" stroke=\"#3a3a3a\" stroke-width=\"0.75\"/></svg>"
  },
  "credits_used": 3,
  "credits_remaining": null
}

Authorizations

Authorization

string

header

required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Body

application/json

mode

enum<string>

Direction

Available options:

colors,

value

bandCount

enum<string>

Number of Bands

Available options:

4,

5,

6

resistanceInput

string

Resistance Value

band1

enum<string>

Band 1 (1st digit)

Available options:

black,

brown,

red,

orange,

yellow,

green,

blue,

violet,

grey,

white

band2

enum<string>

Band 2 (2nd digit)

Available options:

black,

brown,

red,

orange,

yellow,

green,

blue,

violet,

grey,

white

band3

enum<string>

Band 3 (3rd digit)

Available options:

black,

brown,

red,

orange,

yellow,

green,

blue,

violet,

grey,

white

multiplier

enum<string>

Multiplier

Available options:

silver,

gold,

black,

brown,

red,

orange,

yellow,

green,

blue,

violet,

grey,

white

tolerance

enum<string>

Tolerance

Available options:

brown,

red,

green,

blue,

violet,

grey,

gold,

silver,

none

tcr

enum<string>

Temp. Coefficient

Available options:

brown,

red,

orange,

yellow,

blue,

violet,

black,

green,

grey

Response

Tool output

outputs

object

required

Show child attributes

tool

string

required

The tool's slug, echoing the {slug} in the request path.

tool_version

string

required

Output-contract version for this tool.

credits_used

integer

required

Credits this call consumed, after any settlement refund. 0 when metering is disabled.

credits_remaining

integer | null

required

Credits left in the current monthly allowance, or null when metering is disabled.

request_id

string

Correlation id, also sent as x-request-id.

Overview

Catalog

Account

Tools

Resistor Color Code Calculator

Authorizations

Body

Response