Electromagnetic Field Calculator

The same endpoint powers the form above. Send JSON, get JSON — no key, no signup.

curl -sX POST 'https://itsfully.online/backend/connector-api.php?action=execute' \
  -H 'Content-Type: application/json' \
  -d '{"tool":"electromagnetic-field-calculator","data":{ /* see input fields above */ }}'

Parameters accepted by this tool:

[
    {
        "type": "select",
        "name": "mode",
        "label": "Mode",
        "options": [
            {
                "value": "coulomb",
                "label": "Coulomb's Law (electrostatics)"
            },
            {
                "value": "biot_savart",
                "label": "Biot-Savart (magnetic field)"
            },
            {
                "value": "circuit",
                "label": "RLC Circuit Analysis"
            }
        ],
        "default": "coulomb"
    },
    {
        "type": "number",
        "name": "charge1_c",
        "label": "Charge 1 (C)",
        "default": 1.0e-6,
        "hint": "1 μC = 1×10⁻⁶ C",
        "show_when": "mode:coulomb"
    },
    {
        "type": "number",
        "name": "charge2_c",
        "label": "Charge 2 (C)",
        "default": 1.0e-6,
        "show_when": "mode:coulomb"
    },
    {
        "type": "number",
        "name": "distance_m",
        "label": "Distance (m)",
        "default": 1
    },
    {
        "type": "number",
        "name": "current_a",
        "label": "Current (A)",
        "default": 1,
        "show_when": "mode:biot_savart"
    },
    {
        "type": "text",
        "name": "resistors_ohm",
        "label": "Resistors (Ω, comma-separated)",
        "default": "100,200,300",
        "show_when": "mode:circuit"
    },
    {
        "type": "text",
        "name": "capacitors_f",
        "label": "Capacitors (F, comma-separated)",
        "placeholder": "1e-6, 2e-6",
        "show_when": "mode:circuit"
    },
    {
        "type": "text",
        "name": "inductors_h",
        "label": "Inductors (H, comma-separated)",
        "placeholder": "0.01, 0.02",
        "show_when": "mode:circuit"
    },
    {
        "type": "select",
        "name": "config",
        "label": "Configuration",
        "options": [
            {
                "value": "series",
                "label": "Series"
            },
            {
                "value": "parallel",
                "label": "Parallel"
            }
        ],
        "default": "series",
        "show_when": "mode:circuit"
    },
    {
        "type": "number",
        "name": "voltage_v",
        "label": "Voltage (V)",
        "default": 12,
        "show_when": "mode:circuit"
    },
    {
        "type": "number",
        "name": "frequency_hz",
        "label": "Frequency (Hz)",
        "default": 60,
        "show_when": "mode:circuit"
    }
]