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GET /v1/voltage-divider

Two-resistor divider

Try it live

10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/ohmslaw-api

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Code snippets

curl "https://api.oanor.com/ohmslaw-api/v1/voltage-divider" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/ohmslaw-api/v1/voltage-divider", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/ohmslaw-api/v1/voltage-divider");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);
import requests
requests.get(
    "https://api.oanor.com/ohmslaw-api/v1/voltage-divider",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "r1": 1000,
        "r2": 2000,
        "vin": 9,
        "vout": 6,
        "ratio": 0.66666667,
        "current_a": 0.003
    },
    "meta": {
        "timestamp": "2026-06-03T17:42:12.729Z",
        "request_id": "144ba4ef-f59e-4f05-8a04-35484144b32c"
    },
    "status": "ok",
    "message": "Voltage divider",
    "success": true
}