{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.calculatorx.com/schemas/electrical.lpf/1.0.0/input.json",
  "title": "Low-pass filter — input",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "R": {
      "type": "number",
      "exclusiveMinimum": 0,
      "description": "Resistance (Ω)"
    },
    "C": {
      "type": "number",
      "exclusiveMinimum": 0,
      "description": "Capacitance (F)"
    },
    "fc": {
      "type": "number",
      "exclusiveMinimum": 0,
      "description": "Cutoff frequency (Hz)"
    },
    "f": {
      "type": "number",
      "exclusiveMinimum": 0,
      "description": "Optional evaluation frequency (Hz)"
    }
  },
  "description": "Solve first-order RC LPF cutoff fc = 1/(2πRC) from any two of R, C, fc; optional magnitude |H(f)| in linear and dB. (calculation_version 1.0.0) Provide at least 2 of: R, C, fc."
}